— You look scared. What happened?— Well , I _______ along the street ________ the UFO landed.
#40522
A
was walking ; while
B
is walking ; when
C
was walking ; when
D
is walking ; while
推荐题目
My mother was cooking while I_________ the radio.
#40677
A
listened to
B
have listened to
C
was listening to
D
am listening to
I _______ the book for two weeks. I must return it to the school library.
#41731
A
borrow
B
have borrowed
C
kept
D
have kept
—— Why are you lying in bed? —— A __________ walk __________ me completely tired．
#38435
A
two-hours; made
B
two hour’s; has made
C
two-hour; has made
D
two-hours’; made
The mobile phone has influenced people's life a lot since it __________.
#36751
A
invents
B
invented
C
is invented
D
was invented