相关WhyIcouldn的文学知识

 ---Why!Icouldn’tgetyouonthephonethismorning. ---We

 ---Why!Icouldn’tgetyouonthephonethismorning. ---We

问题详情: ---Why!Icouldn’tgetyouonthephonethismorning. ---We____tennisintheyardwhenyouphonedme.   A.couldbeplaying B.mustbeplaying C.musthavebeenplaying D.shouldhaveplayed【回答】 C知识点:虚拟...