英语难题.46.myfathergetupat6:30inthemorning,butnowhegetsupat6:00.A.wasusedtoB.usedtoC.wasusedD.used48.it’sveryniceyoutogivemetwoticketsNBA.A.for…ofB.of…forC.to…forD.of…to53.noonek

Question

英语难题.
46.my father_______get up at 6:30 in the morning,but now he gets up at 6:00.
A.was used to B.used to C.was used D.used
48.it’s very nice_________you to give me two tickets________NBA.
A.for…of B.of…for C.to…for D.of…to
53.no one knows________the UFOs will come again or not.
A.where B.if C.whether D.when
54.our class meeting is _______once a week.
A.had B.held C.taken place D.discussed
56.it’s impossible for us to win this game._________.Let’s try our best.
A.possible B.what a pity C.good luch D.sorry to hear that
57.water______changed into gas at a high temperature.
A.must be B.were C.can be D.should be
请从语法角度详解.

Answer 1

B(used to do过去常常be used to doing现在习惯于be used to do被用来)D（it's +a. of sb.形容词是修饰人的品质 而it's+a. for sb.是指对某人来说……NBA是对于ticket来说的）C（因为有or not）B（once a week用一般...