He ____ writing the paper now. He hadn’t written a single word when I left him ten minutes ago.
#89345
A
shouldn’t be
B
can’t have finished
C
can’t be
D
mustn’t have finished
推荐题目
–What a pity! I didn’t attend the lecture given by Dr. Green yesterday.—I _____, either, if my parents hadn’t reminded me.
#87862
A
wouldn’t
B
hadn’t
C
didn’t
D
wouldn’t have
The old lady insisted that her daughter ____ still alive and that she ____ at once.
#87084
A
was; was operated
B
was; be operated
C
should be; should be operated
D
be; should be operated
It is important that you _____ neatly and tidily _____ you feel confident for an interview.
#87336
A
wear; to make
B
have worn; to make
C
wear; made
D
wore; making
I’ve taken someone else’s green sweater by mistakes. It ______ Harry’s. He always wears green..
#87491
A
could be
B
will be
C
mustn’t be
D
has to be
