Unit2 Grammar（2）
现在完成时态
present perfect tense
_______ two years          2) _______ two years ago3) _______ last month  4) _______ 1999        5) _______ yesterday          6) _______ 4 o’clock7) _______ 4 hours          8) _______ an hour ago9) _______ we were children 10) ______ lunch time        11) ______ she left here
Exercise: 用since和for填空
for
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Look and say
My father    buy the motorcycle   2 months ago
My father bought the motorcycle 2 months ago.My father has had t ...