- Look! It’s raining again.  -- Why _________it rain on Sundays? We are always staying inside! What a nuisance!.
#63568
A
need
B
can
C
must
D
should
推荐题目
--- Where is Jack? I can’t find him anywhere.--- He ______ his homework upstairs.
#63513
A
might have done
B
must have done
C
might be doing
D
must do
You _______ to tell him the news. It will make him sad.
#76924
A
needn’t
B
shouldn’t
C
couldn’t
D
don’t need
The ground isn't wet. It ________ have rained last night.
#62681
A
mustn’t
B
shouldn’t
C
wouldn’t
D
can’t