why didn't he do his homework
-Why didn’t Peter ______ his homework？-He said he&...
-Why didn’t Peter ______ his homework？
-He said he had lost his workbook．I think it’s an excuse．（ ）
A. does
B. doing
C. do
D. did 展开
-He said he had lost his workbook．I think it’s an excuse．（ ）
A. does
B. doing
C. do
D. did 展开
展开全部
答案C．do 由Why didn’t Peter可以看出此处考察的是一般过去时，一般过去时的否定疑问句，助动词didn’t 提至主语前，后面的动词要还原为原型，做家庭作业是do one's homework，所以答案选C．do
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