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My friend ______ (invite) me to join the art club, and I accepted it with pleasure.
12个月前
The teacher asked me to ____ the exercise books before we began to do our homework.
1年前
小明在计算多边形的内角和时不小心漏掉了一个角,得1500°,请你帮小明找出这个漏掉的角是多少度.
1年前
—What day is it? —___________. [ ]
1年前
某生物兴趣小组为探究鲫鱼适应水中生活的特征,设计如下实验方案:
1年前