1)-here is a story here in the paper about a 110-year-old ma

.-There is a story here in the paper about a 110-year-old man.
——There is a story here in the paper about a 110-year-old man.
——My goodness! I can't imagine_____that old.
A to be
B to have been
C being
D having been
答案选的是C, D为什么错?

1.There is a story here in the paper about a 110-year-old man
I can't imagine ___that old
Ato be B to have been
C being D having been
2.I don't want ___ like I'm speaking ill of anybody,but the manager's plan is unfair
Ato sound B to be sounded
Csounding D to have sounded

Bob pearson is from the U.S..He is(1)old ma
Bob pearson is from the U.S..He is(1)old man and now he doesn't work. He (2) two big house and a now car.He has no wife ,(3) he is the father of four children. He has two sons and two (4) .One son is from England.(5) name is Bill.The other son Mike is from America. One of his daughters (6) Canada.Her name is Mikou.She can (7) English very well. The other daughter is from China . Her name is Lingling.Bob Pears0n isn't the children’s real (8).but he loves them very much .The children (9) their "father”,too.They say they have a nice father and a (10) family.

补全对话,每空一词.
a:What is that It looks strange.
b:It's ____ old machine.
a:What was it used for?
b:It was used by people for ___ water ___ a river or a lake.
a:How ____ it work?
b:Usually two people stood ____ it.They pushed the pedals down hard with their ____.
Then ____ could be brought up.
a:What was it made ___?
b:It was made of ____ .It can be hardly seen in China now.
(这倒底是个什么东东啊?)
(这倒底是个什么东东啊?)