It is difficult for the students______  the homework on weekends. 
#49154
A
finish
B
to finish
C
finishing
D
finished
推荐题目
His mother wants him _____ at home today.
#50049
A
stays
B
stayed
C
to stay
D
staying
My father gave up ________ at last.
#49164
A
smoke
B
smoking
C
to smoke
D
Smokes
We can’t afford _____ such a high price .
#49202
A
to pay
B
paid
C
pay
D
pays
If you want to buy an expensive camera, we have several models for you ________.
#48381
A
to be chosen
B
to choose
C
to choose from
D
to be chosen from