I had wanted to help you last night but I couldn’t spare any time, for I ______ a composition which I have to hand in this morning.
#103040
A
wrote
B
was writing
C
had written
D
have written
推荐题目
Don’t bother to look for my dictionary --- it ______ some day.
#104100
A
turns up
B
has turned up
C
will turn up
D
is going to turn up
The house is dirty because it  since they moved out.
#100966
A
doesn’t clean
B
isn’t cleaned
C
hasn’t cleaned
D
hasn’t been cleaned