问题
Many people are here ______ vacation, so it’s very crowded. [ ]
A: in
B: at
C: with
D:on
B: at
C: with
D:on
正确答案是：
同类题型
What do you think of the 3D film Titanic last night?– It was _________. I enjoyed it a lot.
We decided to _______ signs around the school.
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Can you ride ______bike?—Yes. What about going to the park by bike this coming Saturday?