(1) as if [though] 可引导状语从句和表语从句,从句谓语根据语义的要求,可用陈述语气 (若可能为事实)或虚拟语气 (若为假设或不太可能是事实)。如: It looks as if it is going to rain. 天似乎要下雨了。 It seems as if you’re right. 似乎你是对的。 He talks asth...