I haven’t found my watch yet; in fact, I’m not sure ____ I could have done with it.
#73150
A
where
B
whether
C
what
D
how
推荐题目
The question occurred to me ______ we were to get the machine needed.
#71666
A
that
B
what
C
why
D
where
Scientists generally agree that Earth's climate will warm up over the next 50 to 100 years ________ it has warmed in the 20,000 years since Ice Age.
#67448
A
so long as
B
as much as
C
as long as
D
as well as
There is a police car in front of the house of our neighbour's. _____ do you think _____ ？
#71986
A
What；has happened
B
What；of happening
C
What；of being happened
D
Whatever；of happening
No matter how fast we worked, ____.
#73128
A
we couldn’t catch up with them
B
and we couldn’t catch up with them
C
so we couldn’t catch up with them
D
but we couldn’t catch up with them
_______man must fear when travelling in space is radiation from the sun.
#74108
A
Which
B
How
C
What
D
That