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last year he didn't ()any letter A、wrote B、writes C、write D、to write四个答案我都不是很明白请大家帮我解释选与不选的原因!

题目详情
last year he didn't ()any letter A、wrote B、writes C、write D、to write
四个答案我都不是很明白请大家帮我解释选与不选的原因!
▼优质解答
答案和解析
C
do 助动词后面加原形 排除ABD