Question

初二 英语 快解答! ~\(≥▽≤)/~啦啦啦 请详细解答,谢谢! (16 20:59:3)

Answer 1

1 A have learnt 后面用since 要用现在完成时

2 大姐是knowledge 不是kownlege 笔误也太多了 B is knowledge 是uncomfortable

3 B left leave...at 词组吧