单句语法填空1.Someone called me up at midnight,but he had hung up__I could answer the phone.2.__busy you are,he always insists on coming with you.3.A number of high buildings have arisen__there was nothing a year ago ...
条件状语从句条件状语从句通常由if, unless, as long as等词来引导。注意:在条件状语从句中用一般现在时表示将来,即遵循“主将从现”原则。如:You won’t pass the PE exam successfully unless you exercise every day.除非你每天都...
even if的意思是“即使;就算;纵然”,引导的让步状语从句带有假设的含义。一、假设的情况有可能是事实,用陈述语气。例如:I'm going to the downtown even if it snows.就算下雪,我也要去市中心。Even if you invite him,he may not co...