he girl sitting next to me on the plane was very nervous, for she before.
#36660
A
hasn’t flown
B
hadn’t flown
C
didn’t fly
D
wasn’t flying
推荐题目
There ______ great changes in our hometown in the past fifteen years.
#41872
A
has been
B
have been
C
was
D
were
Not only his parents but also his brother to the Summer Palace. They haven’t been back.
#41984
A
have been
B
have gone
C
has been
D
has gone
— There are many people over there. What to the old man?— Sorry, I don’t know.
#41897
A
was happened
B
will happen
C
were happened
D
happened
