The thick smog covered the whole city.It was as if a great b

The thick smog covered the whole city.It was as if a great b 英译汉 The thick covered the whole city ,It was as if a great b o(∩_∩)oOnly when the whole city was covered in the thick fog The milk smells ___ sour.A.as if it is B.as if it was It covered the whole the distance It was cold and the roads were covered with thick snow.were In the old days ,in Lodon ,the smog was very thick .Car and The sky is covered with dark clouds.It appears as if a storm The town was covered in a thick blanket of——.(foggy) panic set off the whole city before people realized it was a 完形填空Long long ago,a famous city was covered by a thick fores The whole city was d___in the earthquake .