动名词专项练习I.选择正确答案( ) 1. It is of little use _ a bicycle when you dont know how _ it. A. to own; to ride B. owning; riding C. to own; riding D. owning; to ride( ) 2. _ is no good _ children to read books of this kind. A. It; permitting B. That; letting C. This; allowing D. It; letting( ) 3. - What makes you so worried? - _. A. Because Ive lost the papers B. Losing the papers
