问题
选择题
At the present time, more singing stars_______ to be difficult to work with.
A．say
B．have said
C．are said
D．were said
答案
答案：C
题目分析：句意：目前，据说很多唱歌的明星很难共事。Be said to是固定用法，意思是据说，且根据时间状语At the present time，故用一般现在时，选C。