Mr Smith _________ a book about China last year but I don’t know whether he has finished it.
#104720
A
has written
B
wrote
C
had written
D
was writing
推荐题目
Mike        his wedding for a whole month and hopefully everything will be ready tomorrow.
#103203
A
prepares
B
is preparing
C
has prepared
D
has been preparing
Look! The road ____________
#102328
A
is repaired
B
was repaired
C
is being repaired
D
was repairing
The project _______ a success as the income of the company increases every year. 
#102820
A
is proved
B
had proved
C
has proved
D
has been proved