It was ()that Mary couldn't do it alone.Aso difficult a work
It was ()that Mary couldn't do it alone.Aso difficult a work
The math problem was so difficult that I couldn't work it ou
The problem was so difficult that we couldn't work it out ea
so such区别比如这个句子.It was ------difficult work that we couldn't
That was a difficult question, but Mary still __ to work it
——that I couldn’t be absorbed in the work.A.It was so noisy
It was _____ he was so young that he couldn't do it.A.as B.s
The test was so difficult that I couldn't pass it
It is _question that i can't work it out.A.a so difficult B.
she thought that the work was too difficult to do it
It is such difficult work that we can't finish it in a shout
It is (such) difficult work that we can't finish it in a sho