问题
选择题
--We’ll have a hiking trip, but when shall we meet??
--Let’s make it half past eight the morning of May 1st.
A．/; on
B．at; in
C．./; in
D．at; on
答案
答案：A
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。