By the time he _____ back last night, we had got 200 pictures of the Chang'e-3 lunar probe.
#99993
A
came
B
had come
C
was coming
D
would come
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 _____ the letter, tears came to her eyes.
#101827
A
she was reading
B
reading
C
she reading
D
read