这两题有什么区别?1.Tom did nothing else but___back all his friends owed him.( )A.to take B.took C.taking D.take2.Has he any other choice but____as you tell him to?( )A.to do B.do C.doing D.did请说明一下怎么区别but后+do还是+to do,

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这两题有什么区别?1.Tom did nothing else but___back all his friends owed him.( )A.to take B.took C.taking D.take2.Has he any other choice but____as you tell him to?( )A.to do B.do C.doing D.did请说明一下怎么区别but后+do还是+to do,

这两题有什么区别?1.Tom did nothing else but___back all his friends owed him.( )A.to take B.took C.taking D.take2.Has he any other choice but____as you tell him to?( )A.to do B.do C.doing D.did请说明一下怎么区别but后+do还是+to do,
这两题有什么区别?
1.Tom did nothing else but___back all his friends owed him.( )
A.to take B.took C.taking D.take
2.Has he any other choice but____as you tell him to?( )
A.to do B.do C.doing D.did
请说明一下怎么区别but后+do还是+to do,最好以这两道题作为例子,

这两题有什么区别?1.Tom did nothing else but___back all his friends owed him.( )A.to take B.took C.taking D.take2.Has he any other choice but____as you tell him to?( )A.to do B.do C.doing D.did请说明一下怎么区别but后+do还是+to do,
..but to do ..,在前面的动词是do和它的变形是将to省略
口诀为:前有do,后省to.(我们老师讲的)

第二个 have no choice but to 固定用法 A
第一个
do nothing but do D
固定用法 D

but后可接动词不定式。注意:当but前面有实义动词do以及其相应形式作谓语动词时,则其后跟不带"to"的动词不定式,反之加"to"。
第一个选B
第二个选A
貌似是!~

看到DO 后用DO
没看到DO后用TO DO