Students are supposed ________ hard at school.
#50182
A
studying
B
studied
C
to study
D
study
推荐题目
—Why is Maria so nervous?  Because she doesn't know ________at the big party.
#49540
A
to wear what
B
to wear how
C
what to wear
D
how to wear
Why not ________ the word in a dictionary ?
#49935
A
consider looking up
B
consider looking at
C
consider looking for
D
to consider to look up
 Lucy decided _____ a new computer. 
#49105
A
buy
B
to buy
C
buying
D
bought
 He’s very good at English. He spends most of his free time______ new words. 
#51407
A
remember
B
remembering
C
remembers
D
remembered