—Jane, have you finished yourpaper? —No, I my sister with her homework all the morning.
#102934
A
help
B
have been helping
C
helped
D
was helping
推荐题目
—What a large crowd!—They ______ in the cold wind for hours; the famous star will come today.
#100741
A
waited
B
were waiting
C
are waiting
D
have been waiting
Up to now , some less well-off people __________ into the public rental house in Chongqing .
#102669
A
moved
B
move
C
have moved
D
are moving
The Adventures of Huckleberry Finn, _______ the USA in the mid 19th century, _______ a masterpiece.
#99221
A
set in; proves
B
setting in; is proved
C
is set in; proves
D
was set in; is proved
I the office yesterday afternoon when a stranger came in with a boy．
#102299
A
left
B
was about to leave
C
was to have left
D
will leave
Jack offered us a big meal when he was leaving the office, but our work ____, we refused it.
#103584
A
not finished
B
had not been finished
C
not having finished
D
wasn’t finished