问题补充:
--We’ll have a hiking trip, but when shall we meet??
--Let’s make ithalf past eightthe morning of May 1st.
A. /; on
B. at; in
C. ./; in
D. at; on
答案:
(答案→)A. /; on
B. at; in
C. ./; in
D. at; on
解析:介词考查题。第一空half past eight相当于副词作用,前面不用介词;第二空某天的上午用介词on,所以选A。