题文
About three of the housework usually done by my mother in my family．
| A．fifths；are | B．fifth；is |
| C．fifth；are | D．fifths；is |
About three of the housework usually done by my mother in my family．
| A．fifths；are | B．fifth；is |
| C．fifth；are | D．fifths；is |
试题篮
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