题目

1.____your head from side to side "no"in most countries.
2.____your head in Chinese culture means "Yes".
3.Animals also use body language .Think of dogs ,for example .___its tail is a dog 's way of showing happiness.
4.A gesture can have more than one meaning .For example,___your tongue out of your mouth can be rude .It can also show surprise.
7.___back the lips to sho the teeth is a sign of anger.This is used by monkeys and mant other animals.
要不要加be动词ing?

提问时间：2020-08-07

答案

(1)Shaking
(2)Noding
(3)shaking
(4)pulling
ing不是be动词,是动名词形式
所填空项都在句子中作主语的成分,所以要用动名词短语
to引导的动词不定式短语也可以做主语,但是动词短语,是不能直接做主语的