问题
选择题
The Grade 9 students often have a picnic ______ Sunday afternoons.
A.in
B.on
C.at
D.to
答案
答案:B
此题考查介词的用法。在星期日的下午要用介词on。
The Grade 9 students often have a picnic ______ Sunday afternoons.
A.in
B.on
C.at
D.to
答案:B
此题考查介词的用法。在星期日的下午要用介词on。