问题
The number of children losing both parents to Aids ______ also expected to rise.
A:was
B:is
C:are
D:were;
B:is
C:are
D:were;
正确答案是：
同类题型
The dictionary is ______: many words have been added to the language since it was published.
（题文）________ abstract, Galileo’s theory was quite difficult to understand of his time.
We are so sorry for thatWe’ll try to determine exactly _________ went wrongthat evening