They are also worried _________ all the students are able to make good use of the spare time after school.
#33690
A
about
B
whether
C
that
D
what
推荐题目
“It’s a secret. Promise no one else would know it”, he lowered his voice and whispered ____ no one could overhear it.
#33290
A
in case
B
even if
C
so that
D
just as
She opened her eyes and was about to cry out ______ she heard her father urgently telling her to keep quiet.
#30841
A
when
B
while
C
before
D
after
Please keep the windows closed _____________ it rains.
#31827
A
in case of
B
in that case
C
in no case
D
in case
---Sunday is a public holiday, _____children should get close to nature. ---But most of them have several lessons to attend.
#30360
A
when
B
which
C
where
D
what