译林版初二下学期英语现在完成时(I)1.概念我们用现在完成时表示从过去持续到现在的动作或状态,或已完成但对现在有一定影响的动作。如:● He has lived here since he came to Nanji
译林版初二上学期英语形容词和副词的比较级①Sam has longer hair than Tom. 萨姆的头发比汤姆的长。②Both Sam and Tom can play the drums,but Sam pla