… techniques have been developed in recent years to solve this problem. A.Several B.Several of C.There are several Answer and Feedback Answer:A do you want? view more test Xem thêm Share this post Some other questions you may be interested in. I think she is ………………… a fool. It was ………………… informal get-together than a meeting. You have been ………………..! Stop talking …………………. After the visitors ……………. I went into my room. The accused ………………….. by the police. No one ……………….. a fraudster. We ………………… our country. I ……………….. your letter yesterday. It takes two ——— a quarrel.