David _____ a customer when the fire started．
#101355
A
served
B
was serving
C
had served
D
would serve
推荐题目
—What a mistake!—Yes. I________his doing it another way, but without success.
#99176
A
was suggesting
B
will suggest
C
would suggest
D
had suggested
—When can I get my car back?—I think it______sometime later today. Give me a call around 3 o’clock.
#103881
A
will be finished
B
finishes
C
will finish
D
will be finishing
A Colorado woman said that her iPhone 4 ______ fire while charging overnight.
#102194
A
had caught
B
has caught fire
C
was catching
D
caught
When I ______home, I caught a thief stealing from a passer-by.
#99768
A
headed
B
was heading
C
has headed
D
had headed
When he was alive, the old scientist used to say that knowledge ______ from practice and he gained his experience by doing a lot of practical work.
#104096
A
was coming
B
had come
C
comes
D
would come