问题

Peter, ________ do you visit yourgrandparents— Twice a month.

A:how long
B:how soon
C:how far
D:how often

正确答案是：

同类题型

ucceeds ______ other designers have failed—her clothes are original, yet stylish

_____ the government recovers the vehicle purchase tax and the oil prices go up continuously, the sales of the vehicle in China are still increasing every year

I try to avoid ______ her because she is ______ to scold me for my mistakes.

Some aspects of a pilot’s job _______ be boring,and pilots often _______ work at inconvenient hours.

The green dictionary belong to . Her name is on it.