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3． If you are weak a subject, and asking a teacher for advice can help．A．a(chǎn)t; working hard B．in; work hardC．a(chǎn)t; work hard D．in; working hard 【查看更多】

 

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If you are weak ________ a subject, ________ and asking a teacher for advice can help．

[　　]

A．at; working hard

B．in; work hard

C．at; work hard

D．in; working hard

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If you are weak _____ a subject, ______ and asking a teacher for advice can help.

A．a(chǎn)t; working hardB．in; work hard
C．a(chǎn)t; work hardD．in; working hard

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If you are weak _____ a subject, ______ and asking a teacher for advice can help.

A．a(chǎn)t; working hard                        B．in; work hard

C．a(chǎn)t; work hard                          D．in; working hard

 

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If you are weak _____ a subject, ______ and asking a teacher for advice can help.
A．a(chǎn)t; working hardB．in; work hard
C．a(chǎn)t; work hardD．in; working hard

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If you are weak ____a subject, ______and asking a teacher for advice can help.

A．a(chǎn)t; working                              B．in; work hard   

C．a(chǎn)t; work hard                                  D．in; working hard

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