Jack _______ swim when he was five years old.
#78233
A
can
B
could
C
may
D
must
推荐题目
If I went to the moon, I ______ bring something unusual back to the earth.
#76023
A
could
B
will
C
would
D
shall
---Did you ask Sophia for help? ----I ______ need to- I managed perfectly well on my own.
#63283
A
didn’t have to
B
don’t
C
didn’t
D
won’t
—Catherine, I have cleaned the room for you.—Thanks, you __________it. I could manage it myself.
#63430
A
needn’t do
B
needn’t have done
C
mustn’t do
D
shouldn’t have done
Is there _______________ to sleep for half a day?
#77754
A
somewhere enough silent
B
somewhere silent enough
C
enough silent somewhere
D
anywhere silent enough