题目

The young man __________ (help) Granny to clean the house last Sunday. 答案：【答案】helped【解析】句意：那个年轻人上个周日帮助奶奶打扫房间。根据last Sunday句子是一般过去时，help的过去式是helped，故答案为helped。There will ______ more robots in the future. [     ]A. is B. be C. here D. are