Clearly, development aid together with food ______ the long-term solution to the problem of poverty.
#85956
A
are
B
is
C
has
D
have
推荐题目
I took mathematics and physics because I think that ________ very important for me to make further research in this field.
#86325
A
what is
B
they are
C
this
D
which are
The number of people invited_____40, but a number of them______absent for different reasons.
#86031
A
were; was
B
was; was
C
was; were
D
were; were
