托业考试

试题来源：托业-4
【单选题】 If you ______a touch-tone phone, you won't need an operator.
A．(A) had
B．(B) are having
C．(C) have
D．(D) will have

参考答案：C
网考网解析：
Real conditions in the present tense may use present tense in the if-clause. Choice (A) is the ... 查看试题解析出处>>