--Do you feel the train __?--Yes,iust a little.It's going slowly.A.move B.moving C.moves D.to move

问题描述:

--Do you feel the train __?--Yes,iust a little.It's going slowly.
A.move B.moving C.moves D.to move

b 正在启动

选B
.这里是现在分词做伴随状语.
你能感觉到火车在动吗?是的,有一点儿,他在缓慢的移动着.