--We could have asked Tom for help.He is always ready to help others.- I ____ (forget) about that
题目
--We could have asked Tom for help.He is always ready to help others.- I ____ (forget) about that
.A long time was wasted.填什么时态
答案
forgot 表示我们本来可以向TOM需求帮助,但是我当时忘了~
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