问题描述：
This is the thing I want to do
同义句转换
This is ( )I （ ） （ ）to do
2.His father and mother are out
His( ）are（ ）( ）
3.Every question has an answer
( ) (）have answer.
同义句转换
This is ( )I （ ） （ ）to do
2.His father and mother are out
His( ）are（ ）( ）
3.Every question has an answer
( ) (）have answer.
问题解答：
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