Liu Yang has gone down into history because she is the first Chinese woman ________ in space.
#90856
A
traveled
B
having traveled
C
has traveled
D
to travel
推荐题目
  .He was deep in thought with his eyes______ on the ceiling.
#97371
A
fixed
B
fixing
C
fix
D
to be fixing
It took a long time for the effective use of natural gas ______.
#93382
A
making
B
being made
C
to make
D
to be made
With more and more tourists invading, lots of places of interest require ______.
#93011
A
being repaired
B
repaired
C
to be repairing
D
repairing