___________ certain that his invertion will lead to the development of production.
#15238
A
That’s
B
This is
C
It’s
D
What’s
推荐题目
However difficult you find to arrange your time, it will pay off in the long run.
#15022
A
this
B
one
C
it
D
that
— ________ do you think it was ________ made Jane so cross?—Being looked down upon in public yesterday.
#16780
A
When; who
B
Who; that
C
Which; what
D
What; that
The medicine is on sale everywhere．You can get it at＿＿chemist's．
#16445
A
each
B
some
C
certain
D
any
I was told that the water of the Ganjiang River is much cleaner than ____ of the Xiangjiang River.
#15935
A
those
B
one
C
that
D
ones
The Science Museurn， we visited during a recent trip to Britain，is one of London’s tourist attractions．
#15465
A
what
B
which
C
that
D
where