IF I ___________YOU, I WOULD HAVE SAID HELLO.A. HAD SEENB. SEE...

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

Bài 19. If I ___________you, I would have said hello.A. had seenB. seeC. sawD. would see.