On that evening the landlady let us into her kitchen and so we ________ the normal gas cooker with four rings. Making so many pancakes on my two-ring electric stove would have take...

Câu hỏi :

On that evening the landlady let us into her kitchen and so we ________ the normal gas cooker with four rings. Making so many pancakes on my two-ring electric stove would have taken too long.

A could use                                                              

B could have used

C were able to use                                                   

D may have used

* Đáp án

C

* Hướng dẫn giải

Phương pháp giải:

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