All the students agreed to go to Qingdao by ______ sea and camp by ______ sea.
#49617
A
the; a
B
不填; the
C
不填; 不填
D
a; the
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— Have you solved your problem?— I’ve kept on thinking about that matter__________, but I have had no idea.
#45928
A
at times
B
some time
C
at a time
D
all the time
They are going to Dalian _________ a school trip in the summer holiday.
#48091
A
for
B
to
C
at
D
with