托业考试

试题来源：托业-1
【单选题】 Our future will be ______on what services we can provide.
A．(A) basic
B．(B) based
C．(C) basing
D．(D) base

参考答案：B
网考网解析：
The past participle based completes the verb will be based on. Choice (A) is an adje... 查看试题解析出处>>