Jack ______ be in the library. He is playing football on the playground.
#54032
A
can’t
B
can
C
need
D
must not学科
推荐题目
Most Chinese children like to sleep with their mother. They are __ the dark.
#58125
A
interested in
B
afraid
C
terrified of
D
sure of
—Is there a football field? — Yes, _______! It’s the football field.
#57375
A
Look at
B
Listen
C
Look
D
Think