问题
A survey of the opinions of the students _______ that two hours of physical exercise a day _______ acceptable in our campus.
A:shows; are
B:shows; is
C:show; is
D:show; are;
B:shows; is
C:show; is
D:show; are;
正确答案是：
同类题型
It’s believed that travelling to Zhenjiang in spring is enjoyable experience.
s has not yet been ______ accurately, but it is believed to be well beyond ahundred million dollars
－Are you sureyou can do well in today’s test－_____________I’ve got everything ready.
Be quick! There are only ten minues_____.
She has many hobbies, ______ drawing, swimming, reading and dancing.[ ]