---I’ll ask the teacher about past tense. I’m very puzzled about it. --- That is just _____ most of our classmates have doubt.
#79488
A
what
B
why
C
where
D
how
推荐题目
What is concerning us greatly is ________ the workers held up in that area yesterday will be set free.
#79494
A
that
B
what
C
when
D
which
His ability is never in doubt----the question is _______he is prepared to work hard.
#79508
A
whether
B
if
C
that
D
where
_____ is certain is ______ the mystery of Stonehenge has never been fully explained.
#79445
A
It, that
B
What, what
C
It, what
D
What, that
_______ puzzled Li Lei a lot was _______ his best friends didn’t come to school this morning．
#79385
A
That; why
B
That; what
C
What; whether
D
What; why