IT IS TOO BAD, LAM ISN’T HERE. IF HE _____ HERE, HE _____ WHAT...

câu 8. - 300 BÀI TẬP HAY VỀ CÂU ĐIỀU KIỆN CÓ LỜI GIẢI CHI TIẾT
300 BÀI TẬP HAY VỀ CÂU ĐIỀU KIỆN CÓ LỜI GIẢI CHI TIẾT
Câu 8. It is too bad, Lam isn’t here. If he _____ here, he _____ what to do.A. were / would knowB. is / will knowC. had been / would have knownD. was / would know