The girl____an English song in the next room is Tom's sister.
A. who is singing
B. is singing
C. was singing
D. are singing
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wear protective uniform正确的译文是____
A. 穿上保护服装
B. 穿好防护制服
C. 穿好防护雨衣
D. 穿好防护外套
wear safety glasses正确的译文是____
A. 戴上近视镜
B. 戴上防护眼镜
C. 戴上眼镜
D. 戴上太阳镜
happy的名词是____
A. happiness
B. happness
C. happines
D. happyness
Filial piety to parents is a virtue.正确的译文是____
A. 孝敬父母是善良。
B. 孝敬父母是美德。
C. 孝敬父母是正直。
D. 孝文化是修养。