1He ______________ my letter that I sent last month.
A.replied to
B.replied
C.answered to
D.answered for
CD那倆為啥不行,都是啥意思?
2 When you got lost in the forest you ______________ very frightened.
A.should have been
B.should be
C.must have been
D.must be
選C D和C有什么區(qū)別,不都可以表示一定會嗎
3Fido and Rex played in the park.______________ wanted to go home.
A.None of the dogs
B.Neither of the dog
C.Neither dogs
D.Neither dog
這都有啥區(qū)別啊……
4Jim was standing outside the supermarket,______ a bus.
A.waited
B.awaited
C.waiting
D.awaiting
5The nurse said she would take a blood__________and test it.
A.sample
B.type
C.mixture
D.model
其他的為什么不行?它們有什么區(qū)別?血液樣本A不成嗎?
6The book uses simple__________to explain the rules of chess ( 國際象棋 ).
A.diagrams
B.structures
C.forms
D.shapes
選A 圖表C為啥不行?
7I'm sorry I'm very busy just now.If I had time,I__________to the movies with you.
A.would have gone
B.would go
C.had gone
D.went
這個選啥?為什么?
8I missed the last flight,__________decided to stay the night at the airport.
A.therefore
B.and therefore
C.when
D.but when
這選B為啥……