正在下载：高二英语上学期期中试卷A

从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。 1. I’m so busy _____ my homework, so I can’t help_______ the house. A. doing; to clean    B. with; cleaning     C. to do; to clean     D.doing; cleaning 2. Please speak loud enough so as to make yourself ______ ! A. hear ...