____ do you exercise ?A．How oftenB．How soonC．How longD．How many

题型：不详难度：来源：

____ do you exercise ?

A．How often

B．How soon

C．How long

D．How many

答案

解析

根据题意可知选择how often表示多久一次，用询问频率。

举一反三

---_______ the balls?
---They’re under the chair.

A．Where’s

B．Where

C．Where are

D．What are

题型：不详难度：| 查看答案

Mrs Green has a cute baby. It often smiles at you ______.

A．friendly

B．lovely

C．happily

D．lively

题型：不详难度：| 查看答案

—__________ is it from here? —Ten minutes’ walk.

A．How long

B．How

C．How far

D．How often

题型：不详难度：| 查看答案

We __________ used (使用) computers many years ago, but now they’re everywhere.

A．always

B．often

C．usually

D．hardly ever

题型：不详难度：| 查看答案

_______is the weather in your city in Spring ?
A. What B. When C. How

题型：不详难度：| 查看答案