Nowadays there are still a number of students school at various grades due to a lack of money in some poorer areas.A.leaving outB.making outC.letting outD.dropping out
网友回答
D解析考查动词短语辨析。句意为“当今，在中学与小学各阶段里，仍有许多贫困地区的孩子因没钱而辍学。”drop out “退出，辍学，离队”，符合句意。leave out“省去，略去”；make out“理解，了解，辨认出”；let out“放掉，泄露，放大”，均不合句意。