How long ___ it ___ you to work out such a difficult problem
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How long ___ it ___ you to work out such a difficult problem?A、did,take B、does,take C、did,cost
A
it takes sb. some time to do sth. 因为这里说的是过去所解决的问题,所以用过去时.
it takes sb. some time to do sth. 因为这里说的是过去所解决的问题,所以用过去时.
How long ___ it ___ you to work out such a difficult problem
How long () it () you to work out such a difficult problem?A
How long___it___you to work out such a difficult problem?
It's ______for us to work out such a difficult problem in fi
-Can you work out this math problem -Yes .___ A .It 's a pie
you are clever.you work out the difficult problem in such a
No one ___ philip could work out the difficult problem.
He found () difficult to work out the problem in such a shor
It is clever _ you ti work _ such a difficult maths problem
How long ___ to finish the work ?
He found it difficult to work out the problem.
You ___ such a long report