Question

---________ have you studied in this school?--- For about two years. A．How often B．How long.

Answer 1

B
试题分析：How
often多久一洞祥唤次；How
long多长；How
much多少钱；How
many多少个。根据宴宴下文，大约两年。可知上文提问的是时间长短，故选B。
点评：该题型纳凯是属于
英语考试
中的基础题型，是必考内容。答题前首先要理解每个选项的基本含义及用法，并注意交叉含义间的区别，然后根据答语，以及该疑问词在句子中承担的
句子成分
选择正确答案。

Answer 2

_____have
you
worked
in
the
factory?-
for
ten
years.
a.how
long
b.how
often
c.how
many
d.how
old
选a
由答句for
ten
years.
可知
这是现在完成时的标志
所以对现在进拆亏此空罩行时提旅迅问用how
long