—Why are you late today．Mary?—I’m sorry，Mr Li．My bike ________ on the way．
#102381
A
broke down
B
has broken down
C
breaks down
D
had broken down
推荐题目
--- Why does the lake smell terrible?--- Because large quantities of water _________.
#101273
A
have polluted
B
is being polluted
C
has been polluted
D
have been polluted
As a child, I was told that the moon ___ no light of its own. I simply didn't believe it.
#103969
A
has
B
have
C
had
D
had had
Michael knew he would certainly get ______ if he was late home.
#99254
A
shouting at
B
shouted at
C
to shout at
D
to be shouted at
Would you please keep silent? The news that the milk contains a harmful chemical _________and I want to listen.
#101847
A
has been broadcast
B
is being broadcast
C
is broadcast
D
is broadcasting
.Her pale face suggested she____ill,and our suggestion was that she_____to see a doctor.
#103496
A
was,go
B
be,go
C
was,went
D
was had gone