—Did you watch the film Frozen on the Internet yesterday? — No, I _______my mother do housework all day.
#99505
A
was helping
B
would help
C
had helped
D
help
推荐题目
Helen ______ her keys in the office so she had to wait until her husband ______ home. 
#102080
A
has left; comes
B
left; had come
C
had left; came
D
had left; would come
 Justin Bieber’s rise to fame is an ________ story which ________ thousands of young actors.
#103064
A
inspiring; has inspired
B
inspired; inspired
C
inspiring; had inspired
D
inspired; has been inspiring
—Could you meet me at the airport?—I’d like to,but I______Shanghai when you return.
#104356
A
will have left
B
was leaving
C
will leave
D
have left