时间:2019-01-07 作者:英语课 分类:英文语法词汇


英语课

  注意:当 need, want, require, worth(形容词)后面接doing也可以表示被动。
   Your hair wants cutting. 你的头发该理了。
   The floor requires washing. 地板需要冲洗。
   The book is worth reading. 这本书值得一读。

典型例题
  The library needs___, but it'll have to wait until Sunday. 
A. cleaning  B. be cleaned  C. clean  D. being cleaned
  答案A. need (实意) +n /to do,need (情态)+ do,当为被动语态时,还可need + doing. 本题考最后一种用法,选A。如有to be clean 则也为正确答案。
典:done,"不可能已经"。must not do 不可以(用于一般现在时)。







学英语单词
a daughter of Eve
ACSV
air force aero propulsion laboratory
annuler rubber core
antitetanic globulins
baytowne
boiling water irradiation loop
bonded inorganic paper
border etching
cancellous osteoma
carbon dioxide concentrator
cell elongation
crystal pulling machine
Davy's test
dead-weight-cargo
decolo(u)rant
DHAV
diem perdidi
digital frequency meter (dfm)
Direct lease
double warps
duchartrei
enherite
ergonine
Erpetocypris
evergreen community
ex-supernova
first generation computer
floating-ring bearing
Frankia
gas sampler
George Ticknor
halalifies
Hyflux
identipoint
infinitely near point
integrating kindergartens and nursery schools
isodynamogenic
kel
Kimbirila-Sud
Kuraymah
legal autonomy
leveling adjustment
life-size
lift trunk
magnetic fluxes
mecanography
mightest
misrecalled
moderate intensity
monoclinal fold
Moose Jaw
morpholine carbonate
need-to-know
nelders
nitrogen-dioxide
Nizhnyaya Pesha
officinalis
olivella lacanientai
oven-dry weight
passe-parole
petrusky
phenylacetyl chloride
phototonicity
Pinang, Pulau
plasmaphereses
pneumopyelogram
polyethylene glycol isophthalate
positive-return cam action forming die
postproduction
propaldon
pseudo-decentralization
purchase allowance
rate of final products
rauniticine
reducible linear representation
reheat machine
relational database model
rhinocheiloplasty
richter's formula
rotatablely
rotor volume
seeing image
shusui
simple majority game
sleeptalkers
snowbladed
soundwall blasting
sporadic data
St-Loup-de-la-Salle
sthenic
stove nuts
stress sheet
subsidiary transport
taxamairin
Thomas Aquinas
Twyla Tharp
underground continuous wall
vascular tuberculosis
venti
whitenize
x-ray diffraction micrography