灵鹊做题网①the boy looked _____ ②the boy looked_____at his dying pet.s
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①the boy looked _____ ②the boy looked_____at his dying pet.sad sadly
第一个是sad 这里的look是主系表结构的系动词.
主系表结构就是英语句子中的主要成分是主语、系动词和表语.
系动词本身有一定的词义,但不能独立作谓语,必须和句子中的表语一起构成谓语.简单地说,将主语和表语联系在一起,并构成一个完整句子的动词就叫做系动词.目前学到的系动词有 be ,feel ,look ,sound ,taste ,smell 等动词.例如：
This flower is beautiful.
I felt very tired.
You look worried.
It tastes delicious.
第二个sadly,look是动词,需要副词修饰.是look at
主系表结构就是英语句子中的主要成分是主语、系动词和表语.
系动词本身有一定的词义,但不能独立作谓语,必须和句子中的表语一起构成谓语.简单地说,将主语和表语联系在一起,并构成一个完整句子的动词就叫做系动词.目前学到的系动词有 be ,feel ,look ,sound ,taste ,smell 等动词.例如：
This flower is beautiful.
I felt very tired.
You look worried.
It tastes delicious.
第二个sadly,look是动词,需要副词修饰.是look at
①the boy looked _____ ②the boy looked_____at his dying pet.s
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the答案（die） of his pet cat made the boy very sad