—Is that your father?—No. It’s my uncle, my mother’s _____.
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A
son
B
sister
C
brother
D
daughter
推荐题目
The students of Grade 7 visited Mike’s farm and saw many _____there.
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A
bird
B
duck
C
sheep
D
rabbit
—What do you think of the 3-D printer?—It’s great although it still needs further .
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A
arrangement
B
education
C
information
D
development
－Could you please help me check what’s wrong?－Sorry, I don’t have much _______of the computer.
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A
introduction
B
development
C
knowledge
D
information