Itseemsasifthesun_____roundtheearthsinceitrisesintheeastandsetsinthewest.
D
“as if ”“ 似乎，好象”，太阳并不是绕着地球转， 所以后面应该与事实相反的假设， 要用虚拟语气。需要特别指明的是： “如果是一般的客观规律的陈述，则用一般现在时 ”。
I ‘ve been telling you_____not to do that ，but you neve listened to me.That ’s why you gotinto trouble.
_____all the representatives still not there ，the meeting was postponed for several hours.
It seems as if the sun_____round the earth since it rises in the east and sets in the west.