You can't use the computer.It____.A.was broken down ; B.is wrong; C.is bad; D.has broken down.

问题描述:

You can't use the computer.It____.A.was broken down ; B.is wrong; C.is bad; D.has broken down.
为什么选D 这道题考点是什么

选D 这道题考查现在完成时的用法.强调已经发生过的动作对现在的影响.