这些句子怎么改成强调句1.How did you get in touch with Mr.Smith?(How) 2.
这些句子怎么改成强调句
1.How did you get in touch with Mr.Smith?(How) 2.The biggest problem of Chinese farmers is the shortage of arabl land.(the shortage of arable land) 3.The plants grown in greenhous are protected from the wind,rain and insects(The plants grown in greenhouses) 括号内为强调部分,改写成 it is/was +that +强调部分+剩余部分