题目内容
【题目】How many English words ____ you ____ up to now?
A. did; learn B. had; learned
C. have; learned D. do; learn
【答案】C
【解析】
考查时态。句意:到目前为止,你学习了多少英语词汇?根据up to now可知用现在完成时,故选C。
![](http://thumb2018.1010pic.com/images/loading.gif)
练习册系列答案
相关题目
题目内容
【题目】How many English words ____ you ____ up to now?
A. did; learn B. had; learned
C. have; learned D. do; learn
【答案】C
【解析】
考查时态。句意:到目前为止,你学习了多少英语词汇?根据up to now可知用现在完成时,故选C。