The workers ___ busily when the boss came to look for something she ___ in the office.
#103985
A
had worked; had left
B
were working; had left
C
working; had left
D
had worked; left
推荐题目
Teenagers ________ their sense of hearing because they always wear earphones.
#99067
A
damage
B
are damaging
C
has damaged
D
will damage
Nowadays, we can obviously feel that the Net_______ our life rapidly. 
#101860
A
had changed
B
changed
C
is changing
D
was changing
--- I saw your uncle take a taxi to the airport. Why didn’t you drive him there ? --- I ___. But my car ____.
#102092
A
would ; was fixed
B
would have ; was fixed
C
would have ; was being fixed
D
did ; was being fixed