A thermometer is an instrument. We use it to measure the temperature.  

Câu hỏi :

A thermometer is an instrument. We use it to measure the temperature.  

A We use it to measure the temperature which is a thermometer.

B A thermometer is an instrument which is used to measure the temperature.

C We use thermometer which measure the temperature.

D A thermometer is an instrument which we use it to measure the temperature.

* Đáp án

B

* Hướng dẫn giải

Phương pháp giải:

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