试题:
------ I wonder ______ you’ll water this kind of tree.
------- Once a week.
A.how oftenB.how longC.how soonD.how much

答案:

我来补答
A
疑问词辨析。how often多久一次;how long多长;how soon多久;how much多少钱。根据下文once a week一周一次,可知上文提问频率,故选A。
 
 
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这些题目你会做吗?