40．A．where to do B．how to do C．what to do 【查看更多】

 

題目列表(包括答案和解析)

Let's study ________ next.

[　　]

A．where to do

B．how to do

C．what to do

D．when to do

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Hobo doesn’t know ____________ .

A．when to do

B．what to do

C．how to do

D．where to do

 

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They haven't decided ________ next yet．

[　　]

A．how to do

B．what to do

C．what to do it

D．where to go to

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Hobo doesn't know ________．

[　　]

A．when to do

B．what to do

C．how to do

D．where to do

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I don't know ________．

[　　]

A．how to do

B．what to do

C．where to do

D．why to do

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