问题

______do you write to your parents– Twice a month.

A:How often
B:of us tolearn
C:How long
D:How soon

正确答案是：

同类题型

We are making a plan _________ water clean.

ny cities in the world,there is no room to spread out further, ______ New York is an example

下列各句表达得体的一句是

________theEnglishbeginnersintheclasshave some difficulty with Englishbut I believethey will get over it.[ ]

How long is it _______ the new math teacher came here? — Two weeksThe students just wonder how _____ they can go with him[ ]