Question

【题目】The students are picking ____________ rubbish at the beach.

A.outB.upC.forD.at

Answer 1

【答案】B

【解析】

句意：学生们正在海滩上捡垃圾。

考查介词辨析。A. out出去；B. up在…之上；C. for为了；D. at在。根据The students are picking ____ rubbish at the beach.可知句意是“学生们正在海滩上捡垃圾。”pick up捡起、拾起，固定词组，故答案选 B。