请问这题选什么呢?否则我还是不懂的, I ____ yesterday.But nobody was at home. A:call him up B:called him up C:call up him 打电话给某人 不是可以用call sb.up 或者call up sb.这不是变成B、C都可以? C:called up him
给某人打电话 call up sb。这里的时间状语是yesterday应用一般过去时在B和C之中选择。但这里up 是副词人称代词作宾语一定要放在中间即call him up如果作宾语的是名词则既可以把宾语放在中间也可以放在后面即call my friend up 或call up my friend.所以此题选B