一般疑问句和肯否定回答:This is a ruler

一般疑问句和肯否定回答:This is a ruler this is my family（否定句和一般疑问句和否定回答） he is a chinese boy(一般疑问句肯否回答）we are students(一般疑问句肯否回答)my father is a doctor(一般疑问句肯否回答)tom is from america(一般疑问句肯 This is my telephone number改为一般疑问句分别用肯、否定句回答 The library is across from the bank.改为否定句,一般疑问句和肯否定回答! There is a big market near here?改为否定句,一般疑问句和肯否定回答! He is a boy一般疑问句和肯否定 用this和that造句一般疑问句肯否回答 my nama is maria改为否定句和一般疑问句,作肯,否定回答 并题问 is this your key?改句子is this your key?改否定句,肯定句,肯否定回答,把肯定句变为复数句,把复数句变为一般疑问句肯否定回答 He is my friend改为否定句,一般疑问句还有肯否定回答. 句型转换 This is my family.(否定句和一般疑问句和否定回答) My shoes are blue.一般疑问句和肯否定回答和特殊疑问句 My mother is cooking .变成一般疑问句,肯否回答,否定回答 用was造两个句子,包括陈述句,一般疑问句,否定句和肯否定回答 I was at home yesterday改成一般疑问句,肯否回答,否定句和特殊疑问句 I am at home today改成否定和一般疑问句,肯否回答,特殊疑问句 This is yellow flower改一般疑问句怎么改并肯定回答和否定回答.急 There is some water in the botlle.变成一般疑问句,肯否回答,否定句