And lastly, do you do anything else to ______ healthy?

He is over fifty, but he looks as if he ____________ only in his thirties.选择一项：A. will beB. isC. has beenD. were 点击查看答案

It is an advertisement of your potential value to the corporation.()

A.这是一个广告，告诉别人你对公司的价值。
B.

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