—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
Miss Jones _______ music at Bardon School for five years when she was abroad and now she is an actress.
#102222
A
taught
B
has taught
C
had taught
D
has been teaching
Selecting a mobile phone for personal use is not an easy task because technology ________ so rapidly.
#99746
A
is changing
B
has changed
C
will have changed
D
will change
John had to have his car repaired in a garage because it seriously.
#103263
A
damaged
B
was being damaged
C
had damaged
D
had been damaged
With the development of modern society, E-mail as well as telephones an important part in daily communication.
#101452
A
have played
B
is playing
C
are playing
D
played
---- Have you finished your report?--- Yes．I _____ it within 10 minutes．
#103651
A
finish
B
have finished
C
finished
D
will finish