Question

【题目】-- It’s so careless of you to make a spelling mistake again.
-- Sorry. I couldn’t remember .
A.when I learnt the word
B.if I have learnt the word
C.where should I put the silent
D.in which class did you teach the word

Answer 1

【答案】A
【解析】宾语从句用陈述语序，排除C、D两项；根据语境可知应用一般过去时，故选A。句意：——你真粗心，又犯了一个拼写错误。——很抱歉， 我不记得什么时候学的这个单词了。