HÃY CHỌN MỘT CÂU TRẢ LỜI ĐÚNG NHẤT

ON THI TRAC NGHIEM TIENG ANH 12BAM SAT

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Đáp án tham khảo

148. If Tom _______ an alarm, the thieves wouldn’t have broken into his house.

A. to install B. had installed C. have installed D. was installed