问题
Mr Li _____Kunming . He _____ the city three times . This time he _____ Kunming for three days .
A:walk
B:to walk
C:walking
D:walked;
B:to walk
C:walking
D:walked;
正确答案是：
同类题型
I’m new here. I don’t know how to solve the problem.—Don’t worry. I’ll do what I can ___ you.
The book has been well received, but ______ actual sales, it hasn’t been very successful
VIP member service? But what doesVIP ____ ? — It is short for very important person, sir. [ ]