问题
选择题
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
答案
答案：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。