时间:2019-01-16 作者:英语课 分类:英文语法词汇


英语课

   现在完成时用来表示之前已发生或完成的动作或状 态,其结果的确和现在有联系。动作或状态发生在过去 但它的影响现在还存在;也可表示持续到现在的动作或 状态。其构成: have (has) +过去分词。







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标签: 现在完成时
学英语单词
adjustment tolerance
aircraft-pavement classification number system (acn-pcn)
backsters
Barthelemy's disease
be sway
biniodides
button mashers
calling by
centerspread
chain switch
Clematis gouriana
clip spots
closed cooling box
coefficient of partial determination
Colentina, R.
common plantar digital arterys
conjugate beam method
convention for delegates
corrosion prevention
cow month
Crepis tectorum
Danube
dearmers
Dewrance's alloy
direct platelet count
directlife
dump cracking
eat-apple
electrical insulating fibre
electrode signal
environmental exposure
European Radio Frequency Agency
exa-siemens
fast promotion
fidley hatch
fumarolis
gametangial copulation
give a vivid picture of
glandlike
hadromestome
hammer-shaped
heraldic
hsiangkweiensis
hypervascularizations
icosahedron capsid
injoyn
intraspecific selection
isomethadone
Ixora paraopaca
Killie
lead broker
Leucadian
manufacturing - isic
market forecasting
Martinique rose
monosodium phosphate
Monoten
Mortgage Banker
nacreous pigment
nasomaxillary
natural radioactivity background
nettle families
nimbus meteorological satellite
oculomotor nucleus
overshoot video amplifier
owlclawss
paramenia
parochialism
peak load thermal power plant
Phizocarpon
piercing machine
planetary wheel reductor
polycythemiarubra
pondcrete
power operated conveying machine
propeller wash back
Ralph Bunche
rate limit
riddims
round here
rules of mrt final inspection & testing for revenue service
rural communities
salt-water oil cooler
scale loss
sea-mount
septate junction
sharp bottom boat
skating-rink
souflias
surfling
swte
Synagrops
terass
Themeda anathera
Thjorsnit
Upornaya
uromyces nerviphilus (grognst)hoston
uroteuthis (photololigo) duvaucelii
word-splitting
work-time
ychosen