It was quite a serious mistake, ____caused by carelessness.
#73080
A
which I think was
B
I think which was
C
which I think it was
D
I think which it was
推荐题目
— Have you found your English book? — I am not sure ____ I could have left it.
#74058
A
whether
B
what
C
when
D
where
There is no doubt, in my opinion,_______ matters is not the speed, but the quality of the product.
#72629
A
what what
B
that that
C
that if
D
that what
Top players must have excellent ball control, but it is not just ______ they do with their feet ______ counts.
#71500
A
how; that
B
that; what
C
what; that
D
whether; what
. I am very grateful to my high school teachers, without ______ help I wouldn’t be so excellent.
#70380
A
whom
B
them
C
which
D
whose
Though ______ to see us, the professor gave us a warm welcome.
#67947
A
surprised
B
was surprised
C
surprise
D
being surprised