题目内容
Some problems ________ in his report are very popular in our school, such as the waste of electricity, water and food, etc.
- A.referring
- B.referred to
- C.referring to
- D.to refer
B
refer to“谈到”,problem是它的承受者,用其过去分词形式作定语。
refer to“谈到”,problem是它的承受者,用其过去分词形式作定语。
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