A hi-tech robot will help us ________children while we are away.
A. look out
B. look at
C. look after
D. look in
Trả lời:
look out : coi chừng
look at : nhìn vào
look after : chăm sóc
look in (+on) = visit: thăm
=>A hi-tech robot will help us look after children while we are away.
Tạm dịch: Một robot công nghệ cao sẽ giúp chúng ta trông trẻ khi chúng ta đi vắng.
Đáp án cần chọn là: C
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