问题

Most of us see a doctor ______ when we geta cold or somethingThis won’t cost us a lot

A:the; the
B:a; /
C:a; the
D:/; the

正确答案是：

同类题型

It saves time in the kitchen to have things you use a lot________easy reach

He hurried to the booking office only________that all the tickets had been sold out.[ ]

Listen! It’s raining– Oh, really? I ________ it at all

. I agree to his suggestion__________thecondition that he drops all charges.

The book tells stories of the flooding brought by Typhoon Fitow through the eyes of those_____lives were affected.