试题详情
单项选择 适中0.65 引用1 组卷62
—When I passed the park, I saw some students ________ rubbish in it.
—We should learn from them to do something for our environment.
A.pick upB.picks upC.picking upD.to pick up
22-23九年级上·全国·课时练习
知识点:pick upsee sb. do sth.see sb. doing sth.动词短语现在分词作补足语 答案解析 【答案】很抱歉,登录后才可免费查看答案和解析!