– What do you think of teaching, Bob?-- I find it fun and challenging. It is a job ________ you are doing something serious but interesting.
#71025
A
that
B
which
C
when
D
where
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