高中语法综合练习1 49.--Did you see Tom?He said he would come back for supper at six o'clock. ---He seems ( ) with his friends in the lake A.to swim B.to be swimming C.to have swum D.swimming
人气：377 ℃ 时间：2020-04-21 22:31:38
解答
B.因为：seem to be doing sth表示不定式的动作和主句中seem是同一个时态,比如,He seems to be doing his homework.他好像正在做作业；seem to do 表示不定式的动作发生在主句动词seem之后,比如It seems to rain.好...
