情态动词can — 英语填空题
题目
选择填空，使句子正确。Amy's family want to make a home library. Amy can put the books ___ the shelves, but she can't carry the big desk. Her brother can help her, ___ he can't find the library card. So they can ask their mum ___ help. 1. A. on B. in C. at 2. A. and B. but C. or 3. A. for B. to C. with