问题
Of the 2,000 stock investors______last month,90% was found_____in financial knowledge[ ]
A: surveyed;lacking
B: having been surveyed;to lack
C: surveyed;lacked
D: to have been surveyed;lack
B: having been surveyed;to lack
C: surveyed;lacked
D: to have been surveyed;lack
正确答案是：
同类题型