誰能幫我把英語陳述句變一般疑問句
1.This is my friend.單數(shù)2.Thie is a bike.復(fù)數(shù)3.That is her brother.單數(shù)4.This is a note book.復(fù)數(shù)5.That is an eraser.單數(shù)6.It's a red orange.復(fù)數(shù)7.He is a good teacher.單數(shù)8.What is this?復(fù)數(shù)9.He is a Chinese boy.單數(shù)10.My mother is a policewoman.復(fù)數(shù) 把上面的句子變成一般疑問句.我在后面標(biāo)了單數(shù)和復(fù)數(shù) 要把他們改成單數(shù)和復(fù)數(shù)形式.還要有回答.回答分兩個(gè) 一個(gè)否定 一個(gè)肯定 .還有教我怎么變復(fù)數(shù) 單數(shù)形式的一般疑問句