Sam is my friend 同义句 Sam is a friend （）（）

Sam is my friend 同义句 Sam is a friend （）（） Sam is my friend.(变为复数形式)怎么变 My friend is Sam . He likes running.什么意思? This is Sam's friend .变否定句 sam is my （p ） Sam is the same age as his partner.(同义句） Sam is ___ old ___ Tom is faster than Sam.（同义句）Sam is _____ _____Tom. Pedro is thinner than Sam.(同义句转换） Sam is ___ ____Pedro This is Sam's friend.划线提问friend划线 Sam is good at playing the piano.(改成同义句）Sam ?the piano? 改为同义句:1.Sam is tall.Sam is _____ _____ _____.2.My grandfathe 英语作文,My friend sam