Having checked the doors were closed , and _________ all the lights were off, the boy opened the door to his bedroom.
#74493
A
why
B
that
C
when
D
where
推荐题目
(2013·浙江温州二模)Scientists have found evidence ________ global warming caused the world's first horses to become smaller nearly 50 million years ago.
#67287
A
what
B
that
C
which
D
whether
Along with the letter was his promise ________ he would visit me this coming Christmas.
#74016
A
which
B
that
C
what
D
whether
It is reported that two schools，_______ are being built in my hometown，will open next year.
#74453
A
they both
B
which both
C
both of them
D
both of which
The result of the survey shows successful people have in common is they all have confidence.
#69211
A
whether; that
B
what; that
C
what; why
D
which; that
—Let’s go fishing if it _____ this weekend.—But nobody knows if it _______.
#41349
A
is fine, will rain
B
will be fine, rains
C
will be fine, will rain
D
is fine; rains