His teacher worried that the student spent too much time on the computer and not enough time _______.
#97096
A
to study
B
study
C
studied
D
studying
推荐题目
With more forests _____being destroyed, huge _____ of good earth _____ washed away each year.
#90767
A
are ; number ; is
B
/ ; quantities / are
C
be ; number ; are
D
/ ; quantities ;is
 With the final examination ______, we are busy going over what we’ve learnt this term.
#89726
A
is approaching
B
has approached
C
approached
D
approaching
Once ____in the examination, your grade will be cancelled immediately.
#95145
A
caught cheating
B
caught to cheat
C
catching stealing
D
to be caught to steal
 Energy drinks are not allowed ____ in Australia but are brought in from New  Zealand. 
#96703
A
to make
B
to be made
C
to have been made
D
to be making