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
Loulan is believed __________ over by sandstorms gradually from AD200 to AD400.
#92411
A
to cover
B
to be covered
C
to have covered
D
to have been covered
The teacher asked Lucy _____.
#93828
A
where she comes from
B
if she can speak English
C
whether Lucy can speak English
D
where she came from
It is required that in no case ________ our password.
#93878
A
we should forget
B
should we forget
C
shall we forget
D
we shall forget