The manager was worried about the press conference his assistant ______ in his place but luckily, everything was going on smoothly. 
#100739
A
gave
B
gives
C
was giving
D
had given
推荐题目
Something _______ wrong with the machine, and it _______ not work. 
#103862
A
being; could
B
going; should
C
were; might
D
went; would
- You look exhausted! - I __________ tennis with my friend all the morning.
#101995
A
played
B
had played
C
have been playing
D
will play
_________ where the sound lab _________?
#103503
A
Has it decided; will built
B
Is it decided; it built
C
Has it been decided; will be built
D
Will it be decided; will be built