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
－Did Tom go back late last night?—No. It was just nine o’clock he arrived home.
#32970
A
when
B
after
C
until
D
that
The field research will take Joan and Paul about five months;it will be a long time_____we meet them again.
#79984
A
after
B
before
C
since
D
when
Is it a wonder that ____little cells can store much energy?
#31783
A
so; so
B
so; such
C
such; such
D
such; so
—What should we pay more attention to if we go north in winter, Mum?—Nothing much. Take warm clothes_________ the weather is cold.
#80022
A
as long as
B
now that
C
if
D
in case