IF I …………., I WOULD HAVE SAID HELLO. IF I …………., I WOULD HAV...

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600 CAU HOI TU LUAN VA TRAWSC NGHIEM TIENG ANH 10 600 CAU HOI TU LUAN VA TRAWSC NGHIEM TIENG ANH 10

274.

If I …………., I would have said hello.

a. had seen

b. see

c. saw

d. would see.