We ________ our hands while they were singing on the stage.
#41720
A
clap
B
have clapped
C
were clapping
D
are clapping
推荐题目
We____here two hours ago . So we___ _here for two hours .
#39938
A
have arrived , have been
B
have come , have been
C
came , have come
D
arrived , have been
