He ()(draw)a picture on the blackboard.
问题描述:
He ()(draw)a picture on the blackboard.
答
drew draw的过去式
draws draw的第三人称单数
is/was drawing
都可以的
答
_ _ _ do manatees eat a day ? what is he trying to draw on the blackboard? How much do manatees eat a day ? 第三个有问题,少
答
dreawed.
答
drew