1年前2个回答
1年前1个回答
his keys are on the table改为单数句
1年前1个回答
He can't find his keys a______
1年前1个回答
你能帮帮他们吗
it is quite impossible for—— people to do —— work in a day
1年前
运行下面的程序段:for k=5 to 10 step 2k=k﹡2next k则循环次数为__抱歉分不多.
1年前
1.I often have an egg & a glass of milk breakfast.
1年前
图7所示,板A的质量是m,滑块B的质量是2m,板A用绳拴住,绳与斜面平行.滑块B沿倾角为α的斜面与A板的中间
1年前
这句话有省略词吗?Jereny asked her why this was so and she told him t
1年前