For the engine to work, the green button be in the “on” position.
#87838
A
can
B
would
C
must
D
might
推荐题目
It was John who broke the window. Why are you talking to me as if I _______ it?
#86374
A
had done
B
have done
C
did
D
am doing
.I tried to call on you last week but your dog simply ____ not let me come through the gate.
#90379
A
could
B
would
C
might
D
should
Why didn't you tell me there was no meeting today? I______ all the way here through the heavy snow.
#89455
A
needn't have driven
B
can't have driven
C
mustn't have driven
D
shouldn't have driven
I________through that bitter period without your generous help.
#86828
A
couldn't have gone
B
didn't go
C
wouldn't go
D
hadn't gone
Recently quite a lot of experts _____ that another law on wildlife protection ____ as soon as possible.
#89276
A
suggested; must be passed
B
have suggested; be passed
C
were suggesting; was passed
D
suggested; being passed