Tickets to special exhibits at the botan

免费考试题库2019-12-17  18

问题 Tickets to special exhibits at the botanical gardens may be reserved __________ advance.

选项 A.ofB.inC.atD.for

答案B

解析“in advance”固定词组,提前。
转载请注明原文地址:https://ti.zuoweng.com/ti/Sp49KKKQ