服务顾问在向客户解释维修项目的时,不仅要解释本次的维修项目,还要解释说明我们所做的()和()。
参考答案:免费检查项目;洗车服务
200. With some books he needed ______, he went into the book store quickly.
A.to buy
B.bought
C.buying
D.buy