The first people _______ non-stop round the world ________ Captain James Gallagher and his crew.

Câu hỏi :

The first people _______ non-stop round the world ________ Captain James Gallagher and his crew.

A to have flown – have been                                 

B to fly – were

C being flown – are                                               

D to be flying – had been

* Đáp án

B

* Hướng dẫn giải

Phương pháp giải:

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