While the alien _______ a souvenir, the girl called the police.
#42248
A
was buying
B
bought
C
buys
D
is buying
推荐题目
Mr. White had no money for the taxi, so he had to ______ home.
#41607
A
walk back to
B
walked back to
C
walks back
D
walk back
The light rail from Wuhan to Wenquan            in six months.  
#42037
A
will build
B
has built
C
is building
D
will be built
Her life ________ a lot during the last three years.
#41954
A
changed
B
changing
C
has changed
D
will change
Our physics teacher told us that light ________ faster than sound.
#40111
A
travel
B
travels
C
is travelling
D
has travelled