书名：寂天挑战新多益阅读满分
页数：p157 110.
题目：AAS Excecutive Transportation is a premier limousine company ____
the Houston metropolitan area.
(A)serving
(B)served
(C)server
(D)serves
疑问：答案A 我选D 不懂为何是动名词
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书名：寂天挑战新多益阅读满分
页数：p163 142.
题目：The town serves as a residential community for ___ who work in Hershey,
Harrisburg,and Lancaster.
(A)they
(B)them
(C)those
(D)anyone
疑问：答案C 我选D 前面不是要放人吗?
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书名：寂天挑战新多益阅读满分
页数：p165 147.
题目：IBEX ___ the national meeting of plant safety officers at the Gold Coast
Hotel on October 5th,6th and 7th.
(A)hold
(B)held
(C)is holding
(D)will have held
疑问：答案C 这封是9/12寄出的信 这题文法是用现在进行式表未来式?
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题目：Could you please ship 1500 of your workshop brochures to me at the
address ___ above?
(A)stated
(B)stating
(C)states
(D)statement
疑问：答案A 不清楚这题文法..