问题
选择题
Usually, I can’t work on my lessons ______ full attention unless I am free ________ noise.
A．in; with
B．at; from
C．with; of
D．on; of
答案
答案：C
考察介词。With full attention全神贯注 free of 摆脱，免受……干扰
句意为，通常，我无法专心致力于我的功课，除非没有噪音的干扰。