托业考试

试题来源：托业-4
【单选题】 All bank branches are open______ 8:30 A.M. to 4:00 P.M.
A．(A) in
B．(B) at
C．(C) from
D．(D) by

参考答案：C
网考网解析：
From... to indicates the limits of a time frame. Choices (A) and (B)... 查看试题解析出处>>