_____ 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
推荐题目
What has not yet been announced is _____ the English contest will be held. I guess it may be held in the hall.
#79434
A
where
B
that
C
when
D
how
—I drove to Zhuhai for the air show last week.—Is that ________ you had a few days off?
#79358
A
why
B
when
C
that
D
where
---Jack failed the driving test again． ---The question is_____ we can help him avoid making the same mistake．
#79490
A
how
B
why
C
what
D
whom
The reason_________ he was late for work was_________ he didn’t get up early.
#79408
A
for, because
B
which, because
C
why, that
D
for, that