---Mom, Where are my keys? Do you know?--- I _____ they’re in your schoolbag.
#57391
A
ask
B
lose
C
think
D
help
推荐题目
Paul’s parents were worried that he ____ too much time chatting on line.
#58915
A
spent
B
cost
C
paid
D
took
Some polluting factories _____ by Beijing government soon in a few months.
#52310
A
move out
B
are moved out
C
will be moved out
D
were moved out
Mr.Smith used to ____ his car to work，but now he is used to ________．
#52849
A
drive；walk
B
driving；walking
C
driving；walk
D
drive；walking
When we hurried to the theatre, the concert ______ for five minutes.
#54024
A
had been on
B
had begun
C
had begun on
D
began