题文
The April Fools' tradition is said ________ in the sixteenth century.
| A.to start | B.to be starting |
| C.to be started | D.to have started |
相关知识点
推荐试卷
The April Fools' tradition is said ________ in the sixteenth century.
| A.to start | B.to be starting |
| C.to be started | D.to have started |
试题篮
()