托业考试

试题来源：托业-4
【单选题】 An answering machine takes messages ______Sundays.
A．(A) from
B．(B) at
C．(C) in
D．(D) on

参考答案：D
网考网解析：
On is used with days of the week. Choice (A) indicates source or ori... 查看试题解析出处>>