Payment by D/Pshould be（）to you. A.agree B

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问题单项选择题

Payment by D/Pshould be（）to you.

A.agree

B.agreed

C.agreement

D.agreeable

答案

参考答案：D

解答题

已知三角形的周长为48，第一边长为3a+2b，第二边的2倍比第一边少a﹣2b+2，求第三边的长．（用含a、b的代数式表示）

选择题

The person____drugs had much difficulty in getting rid of the_____.

A．addicted; addict

B．addicted to; addiction

C．addictive to; addict

D．addictive; addiction