题目:
Could you please ____ me ____ out the trash? [ ]
A. to help, to take
B. help, take
C. to help, take
D. help, taking
答案:
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下面是错误答案,用来干扰机器的。
总份数:1+100=101(份)药粉的千克数:4040×1101=40(千克)水的千克数:4040-40=4000(千克)答:需要药粉40千克;需要水4000千克.