Students are supposed ________ hard at school.
#50182
A
studying
B
studied
C
to study
D
study
推荐题目
-What trouble do you have when you learn English?- __________the grammar in a right way.
#49768
A
Use
B
To use
C
Using
D
To using
Poor Tim is too nervous to start his speech. Someone should remind him________.
#48922
A
how to talk
B
whether to speak
C
what to say
D
when to tell
