--What _______ if you don’t finish your work on time? -- Mrs. Brown will be very angry.
#36714
A
happens
B
is happened
C
happened
D
will happen
推荐题目
 ---________ he still _________ in his office? ---No. He __________ back home. 
#37613
A
Is; working; went
B
Has; worked; is going
C
Is; working; has gone
D
Did; work; is going
Our teacher told us that light ______ faster than sound.
#40003
A
travels
B
travelled
C
travel
D
will travel