A. trouble
Giải bởi Vietjack
Đáp án C
Kiến thức: Từ vựng, đọc hiểu
Giải thích:
trouble (n): điều phiền toái, rắc rối danger (n): sự nguy hiểm
concern (n): sự lo lắng threat (n): sự đe doạ
Ta có cụm “concern about sth”: sự lo lắng, mối e ngại về vấn đề gì
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According to the passage, which of the following is learning in broad view comprised of?
Sailors came back from these islands with
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A survey by the French army in 1881 showed that among the 387 men (411) __________there were 1,333 designs.
According to Einstein, light is composed of separate packets of energy called
