—Jane, have you finished your paper?—No, I ________ my sister with her drawing all the morning.
#101264
A
help
B
helped
C
was helping
D
have been helping
推荐题目
I _____ when it began to rain.
#103379
A
was about to going out
B
was in the point of going out
C
was on the point of going out
D
both A and C
He hasn't come yet.What do you consider _______ to him?
#104390
A
happens
B
has happened
C
happening
D
to happen
Why don’t you try on this jacket? It ____ nice on you.
#100701
A
looks
B
looked
C
will look
D
has looked