—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
Don’t telephone me at 8 a.m. tomorrow — I ________ a meeting.
#102183
A
am having
B
will be having
C
am about to have
D
have had
You _____ television. Why not do something more active?
#101343
A
always watch
B
are always watching
C
have always watching
D
have always been watching
-- Hi, Samantha! When did you arrive in Leeds? --- Last week, I ___________ a different culture since then.
#101020
A
was experiencing
B
will be experiencing
C
have been experiencing
D
had been experiencing
After the examination，my teacher told me that failure _______the mother of success.
#102951
A
was
B
is
C
be
D
been
He said that his car __________ stolen and he ________ have to telephone the police.
#101830
A
was; would
B
has been; will
C
had been; would
D
had been; will