Students are supposed ________ hard at school.
#50182
A
studying
B
studied
C
to study
D
study
推荐题目
Would you mind _______ the window for me? I feel a little cold.
#50142
A
opening
B
closing
C
to close
D
to open
---Do you know the result of the ______ race?---Yes. The winner is a boy _______ Lin Feng from Class 4.
#50106
A
100-metres,called
B
100-metre,calling
C
100-metre,called
D
100-metres,named
