She preferred that he _____ it in the kitchen.
A. did
B. does
C. should do
D. had done
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Is this the village ______ you visited last year?
A.in which
B.where
C.which
D.at which
The swimmer failed _____ the shore.
A.reaching
B.having reached
C.to reach
D.to be reached
______ not for gravity, there would be lots of things we could not do.
A.If it is
B.Were it
C.If it being
D.It were
采取不拢动土试样的方法包括()。
A. 击入法
B. 压入法
C. 回转法
D. 爆扩法