IF I …………., I WOULD HAVE SAID HELLO. A. HAD SEEN B. SEE C. SAW D. W...

ĐỀ KIỂM TRA CHẦT LƯỢNG ANH VĂN – SỐ 1 PPTX

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19.If I …………., I would have said hello. a. had seen b. see c. saw d. would see.