1.My father doesn't know which shirt to buy.
2.Jim gave me a call a moment ago.
Jim gave a call to me just now.
3.My sun asked the teacher if the earth goes round the sun.
1.My father doesn't know which shirt he should buy.(简单句)
My father doesn't know which shirt to buy.
2.Jim gave me a call just now.(同义)
Jim gave me a ring just now.
Jim called me just now.
Jim telephoned me just now.
Jim phoned me just now.
3.Does the earth go round the sun?My son asked the teacher.(宾语从句)
My son asked the teacher if/whether the earth went round the sun.