Ididn't know _____ yesterday.[ ]A. why isn't Danny in schoolB. why wasn't Danny in sc

题目简介

Ididn't know _____ yesterday.[ ]A. why isn't Danny in schoolB. why wasn't Danny in sc

题目详情

I didn't know _____ yesterday.
[     ]
A. why isn't Danny in school
B. why wasn't Danny in school
C. why Danny isn't in school
D. why Danny wasn't in school
题型:单选题难度:中档来源:同步题

答案

D

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