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He offered to give me a (demonstrate) ______ of how the machine worked. 

He offered to give me a (demonstrate) ______ of how the machine worked.

Câu hỏi

Nhận biết

He offered to give me a (demonstrate) ______ of how the machine worked. 


A.
demonstrator     
B.
demonstration 
C.
demonstrate   
D.
demonstrative 
Đáp án đúng: B

Lời giải của Luyện Tập 365

- sau các mạo từ a/an/the là N => A/B

A. ngừoi thuyết trình 

B. lời giải thích

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