He ______ it on schedule, but somehow he fell behind.
#62908
A
must have done
B
might finish
C
could have finished
D
could finish
推荐题目
－Must I make the writing plan now? － No, you______. You______ finish it tomorrow.
#74957
A
needn’t, must
B
don’t have to, may
C
mustn’t, may
D
mustn’t, must
—Jim，you said you'd lend me your MP5.—I'm sorry I forgot my promise but you ________ have it next Saturday.
#62478
A
must
B
may
C
need
D
shall
— Must they clean and tidy the classroom now? — No, they . It after school in the afternoon.
#78237
A
mustn’t; must clean
B
needn’t; must clean
C
mustn’t; need be cleaned
D
don’t have to; can be cleaned
I was really anxious about you. You______ home without a word.
#63295
A
mustn’t leave
B
shouldn’t have left
C
couldn’t have left
D
needn’t leave
Shall I take my swimming suit?No, you ______. We will just go hiking on the mountain.
#75372
A
mustn’t
B
couldn’t
C
needn’t
D
can’t