ice age 3 ...or he might never le**e.so i accepted the flower,and replied,“th** ** just what i 29.”just then,for the first time i noticed that the boy could not ...
咳咳。。这个表格嘛,并不是限定在一行内的,而是可以跨行变化的。就拿你给的题目来说:从句 had paul received six more votes in the last election,看到in the last election就知道是过去,查表得知应该用had done,所以用had received;而主句 he ___ our chairman now,看到now就知道是现在,查...
两者都是现在完成时,有差别.h**e been in 是说去到某方没走,一直待里;i h**e been in america for 3 years.我已经在美国呆了3.(我现在依然在美国.)h**e been to是说“去过”,现在不在那里了.但是它不是过去时,所以不能像二楼的那个例子用5 years ago.举个例子:i h**e been to america for 3 times.我去...