组建中国石化物资采购评标专家库，专家库内符合条件的评标专家总数不得少于（）人。
A.500
B.1000
C.2000
D.3000
参考答案：D
What ________ ants like to eat?[ ]
A. do
B. does
C. are
I’d like _____ Tom _____ the new chairperson of the Students’ Union.
A．to recommend , as
B．to recommend, for
C．recommending, as
D．recommending, for
