单选题 The price of housing varies with demand, and the same rule seems to hold for automobiles.
A. contain B. fasten C. grasp D. apply

【正确答案】 D
【答案解析】hold:(此句中)有道理,适用,有效;contain:包含,遏制;fasten:加固;grasp:抓住,领会;apply:适用,运用,申请