The number of people invited _____ fifty, but a number of them ____ absent for different reasons. 
#85932
A
were; was 
B
was; was   
C
was; were
D
were; were
推荐题目
I think ______ of the materials I listened to at the beginning of the exam ______ easy.
#44317
A
three fourths, is
B
third four, are
C
three fourths, are
D
three fourth, are
She           a volleyball.
#43602
A
have
B
don’t have
C
doesn’t have
D
doesn’t has
— Why does the lake smell terrible?— Because large quantities of water ____.
#85686
A
have polluted
B
is being polluted
C
has been polluted
D
have been polluted