I am very worried because my son ________ most of his spare time ________ playing games on the computer.
#64066
A
concentrates;on
B
concentrates;in
C
focuses;to
D
focuses;in
推荐题目
 They are living with their parents for the moment because their own house __________.
#68239
A
is being rebuilt
B
has been rebuilt
C
is rebuilt
D
has rebuilt
— How did they _______ your suggestion?— Opinions vary..  
#83595
A
reply
B
reacted to
C
object to
D
think
While ____ in tea with that dealer, Mr. Smith had himself ____.
#76480
A
trading; ripped off
B
buying; ripping off
C
selling; ripped off
D
purchasing; rip off