问题
There are many things in different areas ________ wecan do to reduce the possible dangers of AIDS
A:reading
B:to read
C:being read
D:to be read
B:to read
C:being read
D:to be read
正确答案是：
同类题型
cousin is said ________ a new computer program recently, but do you know when he will finish it
s the price of petrol these days ——-Oh, it______ sharply since last month.
Nothing wrong with it，________？—No.Yours is a specially built model.Drive carefully，though.
Mr. White _____ at 8:30 for the meeting, but he didn’t’ show up. [ ]