When Marx was in London, he  __   read at the library for hours.
#63038
A
would
B
might
C
could
D
should
推荐题目
It’s time _____ class. You must _____ the classroom.
#75805
A
to; to go
B
for; go to
C
to; to go
D
for; to go
—Must we finish our homework today? —No, you     . You     finish it the day after tomorrow.
#74977
A
needn’t; must
B
mustn’t; can
C
needn’t; can
D
mustn’t; can