The girl sitting next to me on the plane was very nervous, for she before.
#39482
A
hasn’t flown
B
hadn’t flown
C
didn’t fly
D
wasn’t flying
推荐题目
The mobile phone has influenced people’s life a lot since it _______.
#36615
A
invents
B
invented
C
is invented
D
was invented
We _____ more than 1,600 words since we began to learn English.
#36222
A
learn
B
have learned
C
learned
D
are learning
Frank，you look worried．Anything wrong?Well，I ______a test and I’m waiting for the result．
#39019
A
will take
B
took
C
am taking
D
take
--- Betty, could you answer my question? --- Sorry, Mr. Green. I didn’t hear you. I _______ about something else.
#40124
A
was thinking
B
am thinking
C
think
D
thought