UNIT 7 POLLUTION A.GRAMMAR I. CONDITIONAL SENTENCES TYPE 1. (CÂU ĐIỀU...

4. - NOI DUNG ON TAP MON TIENG ANH LOP 8 BAI 7
NOI DUNG ON TAP MON TIENG ANH LOP 8 BAI 7

4.

If had I known you were in financial difficulty, I would have helped you.

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