Question

–______ keep water running when you are brushing your teeth or washing your hands, Jack.– OK. I.

–______ keep water running when you are brushing your teeth or washing your hands, Jack.– OK. I know we must save every drop(滴) of water.A. Why not B. Please C. Don’t

Answer 1

C

本题的含义是当你刷牙或洗手的时候不要让水一直流淌着，本题所表示的是要求，使用的是祈使句的否定形式，结构为don’t+动词原形，故本题选C。