His parents were worried that he        too much time chatting on line. 
#43587
A
spent
B
cost
C
paid
D
had
推荐题目
We all feel ______after hearing of the _______news. 
#39607
A
excited;excited
B
exciting;exciting
C
excited;exciting
D
exciting;excited
There _____ many animals in that zoo.
#43862
A
used to
B
used
C
used to have
D
used to be
Mr. Green told us    too much time    reading novels.
#43192
A
don’t take; on
B
not to take; in
C
not to spend; in
D
don’t to spend; on