Question

【题目】She is in Canada vacation now.

A. in B. on C. at D. to

Answer 1

【答案】B

【解析】句意：她现在在加拿大度假。in在…里面；on在…上面；at在具体地点或时刻；to到…。这里on vacation是固定短语，在度假。故选B。