He is the only one of the students who _____ a winner of scholarship for three years. 
#102115
A
is
B
are
C
have been
D
has been
推荐题目
The man whose songs we are fond of ____ in our city next week.
#104221
A
singing
B
to sing
C
will sing
D
sang
 Class is beginning. Will you please get the blackboard      .
#103250
A
to clean
B
cleaning
C
cleaned
D
having cleaned
Do you know what ___ while you were away from home?
#103912
A
had happened
B
was happened
C
has happened
D
happened
It________heavily for 2 weeks and the farmers were very worried.
#99683
A
has been raining 
B
had been raining
C
has rained
D
had been rained