APP 1.不能把介词across用作动词cross。不能说:* You must be careful while acrossing the street.应该说:You must be careful while crossing the street.过马路要小心。2.用作形容词,相当于crossed,意为“交叉”。例如:He is standing here with arms across.他正两只胳膊交叉......（本文共 1812 字） [阅读本文] >>
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1.不能把介词across用作动词cross。不能说:* You must be careful while acrossing the street.应该说:You must be careful while crossing the street.过马路要小心。2.用作形容词,相当于crossed,意为“交叉”。例如:He is standing here with arms across.他正两只胳膊交叉......（本文共 1812 字） [阅读本文] >>
