---Mr. Smith must know a lot about Chinese history.   ---________. He has studied it for years.
#82535
A
So he does
B
So does he
C
So he must
D
Yes, he must
推荐题目
----Why can’t I smoke here? ----At no time_____in the meeting room.
#82382
A
is smoking permitted
B
smoking is permitted
C
smoking is it permitted
D
does smoking permit
 Only when _______ .
#84215
A
did he arrive the meeting began
B
he arrived did the meeting begin
C
did he arrive the meeting begin
D
he arrived the meeting began
—When on earth will the bus come?We have been waiting here for what seemed long ages.—Look,________.
#84355
A
there comes the bus
B
there is the bus coming
C
there the bus comes
D
there is coming the bus