单选题
The doctor is feeling the little girl's pulse. He says it ______ normal. A. feels B. is feeling C. has felt D. is felt
【正确答案】
A
【答案解析】[解析] 当某些及物动词用作不及物动词时,也往往具有被动含义,这类动词主要有:act,clean,cook,count,cut,drive,fasten,feel,fill,let,lock,open,peel,read,sell,shut,smoke,wear,write等,例如:Your pen writes quite smoothly. 你的笔写起来很流利。The moving parts in the engine must be supplied with lubricating oil so that they will not wear out rapidly. 内燃机内的活动部件,必须供给润滑油,以免部件很快磨损。