Mr Wang______an article on how to improve spoken English last month, but I don’t know whether he has finished it. 
#94942
A
has written  
B
wrote  
C
had written  
D
was writing
推荐题目
It was the first time Mary _____ such a big opening ceremony.
#92294
A
has attended
B
attended
C
had attended
D
should attend
I prefer _____ at home to _____ outside.
#94699
A
staying; playing
B
to stay; play
C
staying; play  
D
to stay; playing