The one concern for parents and students is ______ if the student pursues their university education in a foreign country, the student will not have the opportunity to establish social contacts in China.
#70230
A
what
B
that
C
whether
D
/
推荐题目
There were two small rooms in the house, _____ served as a kitchen. 
#71984
A
the smaller one of which
B
the small one
C
the smaller of them
D
and the smaller one of which
I coutdn't have got to the meeting on time____________ an earlier train.
#72090
A
if I had not caught
B
unless I had caught
C
if ! did not catch
D
unless I caught