—Susan, can you help clean the window?—Why ______? Alice is sitting there doing nothing.
#35833
A
him
B
her
C
you
D
me
推荐题目
It’s getting warmer and warmer, and _____ are turning green.
#36122
A
tree leaf
B
trees leafs
C
trees leaves
D
tree leaves
Sports are popular with students. According to the report, about ________ of the students like more than one sport.
#35592
A
third-fourth
B
three-fourth
C
third-fourths
D
three-fourths
I ________ use a clock to wake me up because at six o’clock each morning the train comes by my house.
#41469
A
couldn’t
B
mustn’t
C
shouldn’t
D
needn’t