The astronaut did many experiments in the spaceship, great help for knowing more about space.
#70039
A
which we think it is
B
which we think is of
C
of which we think is
D
we think which is of
推荐题目
The view ____ many scientists hold is ____ too much emission of carbon dioxide is destructive.
#69227
A
what; that
B
that; which
C
that; that
D
which; which
The athletes, especially the winners, should remain modest ____ rapid progress they’ve made.
#69532
A
however
B
how much
C
whatever
D
no matter
The nutrients in _____falls into the ocean quickly become available to other living creatures.
#73237
A
whatever
B
whichever
C
that
D
wherever
–What did the young man come to your company for? -- He wanted a job, _____ he had never experienced before.
#68597
A
what
B
the one
C
that
D
one