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.e.t.
abstract of invention
access codes
antiparade
apparent partition coefficient
arc excess
atmospheric burner
automatic-pickup baler
autozero
available stocks of gold
averager
benzyl group
bitsiest
bors
Boyd Strait
canaveral, cape
carcinoma of skin
carrier hinge pin lug
Castro
civilian dress
Classification Certificate for Hull
clevelandii
conditioning tank
current-affair
data-rate to bandwidth ratio
de-assing
deepdeepen
delafloxacin
dipodomys phillipsiis
elachisina ziczac
engine compartment door
eutectoid
false triad
feedwater line
Flaundrish
foody
gas-compression cycle
hoop bamboo
ihd
Indian rhinoplasty
interdisciplinary studies
intestinal tract
intrinsic birth rate
ioribaiwa ridge
jaipurs
knurl
Kronig's field
large-scale integrated circuit technology (lsic)
Largetooth
laughingthrushes
lightgrey
long denotation
lubricated wear
Lyonia
mariemont
modacrylic fiber
monstruosity
mustard poisoning
Mφgeltφnder
norelco
nuking
opala
phosphofructose
photodiode sensor
plastic strain increment
polyarteritic nephropathy
powdered coal equipment
pre-electric
prerehearsal
prince's-plume
proof weight
protoceratopsids
Punjab
pustulate-effuse
Redusan
reinforcing steel work
sabering
scabia
shot-glass
shrinking and thinning
speciests
sprang from
stanegates
statistical pattern recognition
subcontinental
subroutine linkage convention
sunrise-to-sunset
transition impedance
transmission tomography
turf process
twin-hull craft
undecisive
unfussy
uninchoative
uranyl ammonium carbonate
use sb ill
Vaisheshika
Vanndale
vieucide
vomer bones
water header
Wightwick