Thomas Alva Edison didn’t “invent” the light bulb, but rather he ______ a 50 –year –old idea, which is not well –known.
#81506
A
improved upon
B
take down
C
put up
D
break away
推荐题目
— How come a simple meal like that costs so much? — We had ______in your bill the cost of the cup you broke just now.
#69948
A
added
B
included
C
contained
D
charged
We tried to ring you back，Bryan, but we think we ______ your number incorrectly.
#66715
A
looked up
B
got through
C
took down
D
worked out
― Is Peter there? ― ,please. I’ll see if I can find him for you.
#71200
A
Hold up
B
Hold out
C
Hold on
D
Hold off
-- I’ m surprised to hear that Sue and Paul have __ . ----So am I. They seemed very happy together when I last saw them.
#74861
A
broken up
B
finished up
C
divided up
D
closed up