按要求改写句子班级_ 姓名_ 一、改成一般疑问句(一)含有情态动词I can tell you at once . _ _ tell _ at once ?I can put a book on my head ._ _ put a book on _ head?I can skate . _ _ _ ?Mike can play football. _ _ play football?Nancy can play the piano ._ _ play the piano ?My mother can make clothes. _ _ _ make clothes?(二)含有 be (am ,is , are ) 动词They are having a lesson ._ they _