Question

Some of the exercises appear to be       ones that you have done, but after taking       second look, you will find that they are different.

A．不填; the

B．the; the

C．the; a

D．the; 不填

Answer 1

C

考查冠词。you have done这个定语从句修饰的ones,加the表示限定。后一空a second look表示再次看。句意：一些练习貌似跟以前做过的一样，但你再次细看才发现它们并不相同。