Could you please( )the door?It istoo hot in the room?A. not close B.do not C.not to close选哪个?
问题描述：
Could you please( )the door?It istoo hot in the room?A. not close B.do not C.not to close选哪个?
要有明确解释 为什么不行 为什么行啊 》?
答
选A.could为情态动词,后面接动词原形.否定的话,则在could后not,再加动词原形.