Question

Though we have been staying up for days, there’s still _____ work remaining to be done.

A．a large sum of

B．a plenty of

C．a large amount of

D．a large number of

Answer 1

C

词义辨析。A.一大笔；多用来指钱  B.大量；许多，多用来修饰可数名词 C.大量的；修饰不可数名词 D.很多，修饰可数名词。Work为抽象名词，不可数，故选C。