IT’S TOO BAD LAM ISN’T HERE. IF HE WERE HERE, HE ……….WHAT TO DO.A. W...

9. - ONE PERIOD TEST 4 NGOẠI NGỮ 10 ĐỖ THỊ QUỲNH HƯƠNG THƯ VIỆN GIÁO DỤC TỈNH QUẢNG TRỊ
ONE PERIOD TEST 4 NGOẠI NGỮ 10 ĐỖ THỊ QUỲNH HƯƠNG THƯ VIỆN GIÁO DỤC TỈNH QUẢNG TRỊ
9.It’s too bad Lam isn’t here. If he were here, he ……….what to do.A. would know B. will know C. would have known D. knows