She came into the room while they ______ television.

admin2011-01-14  38

问题 She came into the room while they ______ television.

选项 A、have watched
B、have been watching
C、were watching

答案C

解析 此题考查动词时态。主句是过去时,从句也必须为过去时,A、B两项分别为现在完成时和现在完成进行时,不符题意。
转载请注明原文地址:https://jikaoti.com/ti/Pe4sFFFM
0

最新回复(0)