洛马琳达大学医学:初三英语题

来源:百度文库 编辑:神马品牌网 时间:2024/05/07 02:08:22
The box is too heavy,Mr Li is very strong,I think he must be _____ _____ cary it.

一空一词

able to

be able to 表示有能力做某事

able to