Do you know what     in the room at the moment?
#40168
A
they were doing
B
were they doing
C
they are doing
D
are they doing
推荐题目
If farmers          trees and forests, giant pandas        nowhere to live.
#38962
A
cut down; have
B
will cut down; will have
C
will cut don; have
D
cut down; will have
She_______ballet before she entered film industry.
#37587
A
has practiced
B
had practiced
C
will practiced
D
would practiced
—Let's go fishing if it               this weekend.—But nobody knows if it               .
#37847
A
is fine; will rain
B
will be fine; rains
C
will be fine; will rain
D
is fine; rains