He has no idea _________ she left without a word.
#34442
A
if
B
why
C
how
D
that
推荐题目
___ the temperature might drop, coal was prepared for warming.
#31244
A
To consider
B
Considered
C
Considering
D
To be considered
______ a phone is of great help, I don’t think it’s a good idea to spend too much time on it.
#31531
A
If
B
While
C
Because
D
As
It could be learned from the teacher's eyes ________ he was very satisfied with her performance.
#30311
A
that
B
whether
C
what
D
where
We should go to the cinema early. __________, there won’t be any tickets left.
#30718
A
However
B
Otherwise
C
Besides
D
Instead