what is she doing?she ( )be watching TV at home为什么A world like B can C should must 求求 跪下来了

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what is she doing?she ( )be watching TV at home为什么A world like B can C should must 求求 跪下来了

what is she doing?she ( )be watching TV at home为什么A world like B can C should must 求求 跪下来了
what is she doing?she ( )be watching TV at home
为什么
A world like B can C should must
求求
跪下来了

what is she doing?she ( )be watching TV at home为什么A world like B can C should must 求求 跪下来了
A后面加to do 所以排除
B表示可能时候用于一般情况表肯定,例如you can go to the UK by air.
C表示应该有点建议的意味.
D表示猜测的一定.
所以答案选择D
不懂HI 我

is
主语是 她 所以是单数的 is

may
表示猜测可能性

is
she是第三人称单数，BE也要用三单形势

what is she doing？ she (must )be watching TV at home
A ~world like B ~can C ~should D~must
表示她一定在家看电视
不能选A是因为would like to应该这么搭配
can be 没有can be doing这个说法
should be doing很chiengl...

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what is she doing？ she (must )be watching TV at home
A ~world like B ~can C ~should D~must
表示她一定在家看电视
不能选A是因为would like to应该这么搭配
can be 没有can be doing这个说法
should be doing很chienglish 的说法
只有should have done
must 在这里表示肯定
must be doing sth一定在做某事

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what is she doing？ she (is )be watching TV at home

D!肯定啊
楼上几个说may 和is,人家都没这选项啊!
问:意思是她在做什么?
答:她肯定在看电视
may语法也对

选D，must be watching ，她肯定正在家看电视！！！

选D，must be watching

both Aand B are wrong answers,both Cand D have some places reasonable. in the case of c,should be doing means"应该。。。。”in the case of d ,must be doing means"一定，，肯定，，，”From that ,I choose the answer C
I hope this can help you !!

may
可能

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