In the last twenty years, seven Canadian scientists _____ the Nobel prize! 
#100223
A
won
B
had won
C
was winning
D
have won
推荐题目
He hoped that he would _____ a more suitable job.
#103084
A
be assigned
B
assign
C
have been assigned
D
have assigned
On the next birthday.Ann            married for twenty years.
#102634
A
is
B
has been
C
will be
D
will have been
I want to buy that kind of cloth because I _____ the cloth _____ well.
#104692
A
have been told; washes
B
have told; washes
C
was told; washed
D
have been told; is washed