According to the passage,quicksand is usually found______.
A. on hillsides
B. far inland
C. near water
D. on prairies
第1题:
According ______ travel agents, the growth trend in travel is the half-week sneak-away built around a weekend.
A、at
B、on
C、to
D、in
第2题:
第3题:
第4题:
According ______ the report,the ship hit the wharf when berthing.
A.of
B.to
C.for
D.on
第5题:
第6题: