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Ididn'tunderstand(),soiraisedmyhandtoask.a.whatmyteachersaysb.whatdoesmyteachersayc.whatmyteachersaidd.whatdidmyteachersay麻烦麻烦说清楚点!

题目详情
I didn't understand ( ) ,so i raised my hand to ask.
a.what my teacher says
b.what does my teacher say
c.what my teacher said
d.what did my teacher say
麻烦麻烦说清楚点!
▼优质解答
答案和解析
C
此题为宾语从句
understand后接宾语从句,而从句语序为陈述句
所以选项BD排除.
从句的时态应与主句的时态一致,所以A项也错,应选C