2025年云南省标准教辅优佳学案九年级英语全一册人教版第163页答案
【经典考例】—Can you hear someone ____ in the classroom?
—Yes, I can. It is Mary.
C

A.sing
B.sings
C.singing
D.sang

答案

C
【解析】考查动词短语 hear sb. doing sth. 的用法。短语意为“听到某人正在做某事”。根据句意：“你听到有人在教室里唱歌吗？”“是的。是玛丽。”分析句意可知,听到“唱歌”的动作正在进行,故选 C。
【经典考例】A little wine will not be ____ to your health. Just don't think too much.
C

A.helpful
B.helpless
C.harmful
D.harmless

答案

C
【经典考例】The matches made the whole world crazy. I
have watched
all the matches so far.
A.watched
B.have watched
C.will watch
D.watch

答案

解：由句中"so far"（到目前为止）可知，句子应用现在完成时，其结构为"have/has+过去分词"。主语为"I"，助动词用"have"，"watch"的过去分词为"watched"，故空格处填"have watched"。
答案：B