—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
They became friends again that day. Until then they ______to each other for nearly two years.
#100235
A
didn’t speak
B
hadn’t spoken
C
haven’t spoken
D
haven’t been speaking
—By the way,have you moved into the new house?—Not yet.The walls ________.
#99379
A
were painted
B
are being painted
C
are painted
D
are painting
------ Can I help you? -------- No, thank you. I __________ now.
#102087
A
have been served
B
have served
C
am being served
D
am serving