【正文】
wal king B . dri ve。 worki ng C ( ) 3 . She ____ l iv e with her grand parent s, but sh e doesn 39。 play C . ta ke。 t he go to school b y bike? = Used he n ot to go to school b y b ike? = Didn 39。 He used to be a very poor m an . 他過去是一個很窮的人。 2 . used to do 的否定式 主語+??????????usedn39。 t he use to go t o school b y bike? 難道他過去不常騎自行車去上學(xué)嗎? 5 . used to do 的反意疑問式 used to d o 的反意疑問形式有兩種,類似于否定式。 pl ayin g D . spe nd 。 t now . A . was use d B . is used to C . was use d to D . used to D ( ) 4 . The Gree ns used to live in Lon don but now the y ____ i n B eijin g . A . used to live B . are used to live C . are used to livi