Part BYou are going to hear four conversations. Before listening to each conversation, you will have 5 seconds to read each of the questions which...2015-08-21
I. 要点1、 一般现在时(1) 表示经常发生的动作或现在存在的状态,常与sometimes, always, often, every day等时间状语连用。如:Sometimes, we go swimming after school.(2) 表示客观真理、科学事实等。如:Th...2015-08-21