-Has your son finished his composition yet?-I don't know.He _____ it this morning.A.wroteB.has writtenC.had writtenD.was writing

分类: 作业答案 • 2023-01-24 08:14:12

问题描述：

-Has your son finished his composition yet?-I don't know.He _____ it this morning.
A.wrote
B.has written
C.had written
D.was writing

答