已知x+y≠0，x≠z，y≠z，且，则必有[]A.x=0B.y=0C.z=0D.xyz=0-八年级数学

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• Mr. Zhang is ill, so I'll _____ till he is well again.[ ]A. take placeB. take his place C. take
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• Children sometimes find it hard to _____ their parents' expectations. [ ]A. come up with B. liv
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• He prefers to stay at home rather than _____ out to play. [ ]A. goB. goesC. goingD. gone -高一英语
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