Question

—We’ll have a hiking trip, but when shall we meet?
—Let’s make it ___ half past eight ___ the morning of June 1.

A．at; in

B．at; on

C．/; in

D．about; by

Answer 1

B

此题考查介词在表示时间上的基本用法，at用在具体时刻前面；on用在具体的某一天的上午，下午或晚上。