21. Mobile payment ______ more and more popular in the last two years.
A
has become
B
will become
C
became
D
had become
25. ––Have you asked Peter for advice?
––No, he ______ someone, so I didn’t disturb him.
31.Social and cultural activities for senior citizens ______ over the past several years.
34.Wait a moment. The director _____ her assistant pick up some sandwiches for the meeting.
考查动词时态。本题结合时间标志词in the past two years可知本题应该选择现在完成时。
考查动词时态。
翻译句子 判断语境
抓不住要点
容易