It is difficult for the students______  the homework on weekends. 
#49154
A
finish
B
to finish
C
finishing
D
finished
推荐题目
 John usually relaxes himself by _______ after he finishes his homework.
#49053
A
going online
B
played soccer
C
listen to music
D
to watch TV
-Last semester, he had a hard time______ English.
#50462
A
learns
B
learning
C
to learn
D
learnt
He tries ____ English well, so he practises _____ English every day.
#50259
A
to learn; to speak
B
learning; speaking
C
to learn; speaking
D
learning; to speak
I’m sorry to keep you _______ for almost two hours.
#50943
A
wait
B
to wait
C
waiting
D
waited