· IF HAD I KNOWN YOU WERE IN FINANCIAL DIFFICULTY, I WOU...

300 BÀI TẬP HAY VỀ CÂU ĐIỀU KIỆN CÓ LỜI GIẢI CHI TIẾT

Câu 43. · If had I known you were in financial difficulty, I would have helped you.A. had I knownB. wereC. inD. would have helped you