He insisted on my writing with a pen, so I had to
He insisted on my writing with a pen, so I had to buy ______ to please him. A. it B. one C. this D. that [答案] 【解析】
He insisted on my writing with a pen, so I had to buy ______ to please him. A. it B. one C. this D. that 【答案】 :B 【解析】 :one 表示“泛指”
答:1)insist 做不及物动词可以加介词on/upon后用sth/doing sth表示坚持某事 2)insist 还可以做及物动词后加从句.分两种情况. A)...详情>>
答:I haven't window molding catalogs on hand. catalogs 产品目录 haven't ~ something ~ o...详情>>
问:working hard vs. hard working
答:there are no defferent.详情>>