问题
选择题
Wouldn't it be nice if students had to go to ________ school only four days ________ week?
A．不填； a
B．不填； the
C．the; a
D．the; the
答案
答案：A
A 考察冠词。句义：如果学生每周只上四天学是不是很好？第一空是固定搭配go to school上学。第二空用不定冠词表示每周，此处的a等于per。