There are still many problems ______ before we are ready for a long stay on the Moon.
#88396
A
solving
B
solved
C
being solved
D
to be solved
推荐题目
Below ____ an article about advertisements ____ by a student for her English project.
#88249
A
are; writing
B
be; to be written
C
being; written
D
is; written
The storm left，________ a lot of damage to this area .
#89195
A
caused
B
to have caused
C
to cause
D
having caused
The meeting ________ now is of great importance.
#97708
A
being held
B
to be held
C
held
D
is being held
---How do you find the furniture I bought? --- ______________. But ___________ what you bought with the one we had， I don’t think it worth the money.
#92106
A
Fascinating./ compared
B
Fascinating/ comparing
C
Fascinated/ to compare
D
Fascinated / compared
five hours to the meeting, David learnt that it had been postponed.
#95555
A
Having driven
B
Driven
C
Being driven
D
To be driven