We spend about one-third of our lives sleeping. We...

Câu hỏi: We spend about one-third of our lives sleeping. We know relatively little about sleep.  

A We know relatively little about sleep; as a result, we spend about one-third of our lives sleeping.

B We shall know more about sleep if we spend more than one-third of our lives sleeping.

C  Despite spending about one-third of our lives sleeping, we know relatively little about sleep.

D We spend about one-third of our lives sleeping so that we know relatively little about sleep.

Câu hỏi trên thuộc đề trắc nghiệm

Đề luyện thi Đánh giá năng lực môn Anh - số 2