Sentence Correction
试题详情
题目：
In a plan to stop the erosion of East Coast beaches, the Army Corps of Engineers proposed building parallel to shore a breakwater of rocks that would rise six feet above the waterline and act as a buffer, so that it absorbs the energy of crashing waves and protecting the beaches.
选项:
A、act as a buffer, so that it absorbsact like a buffer so as to absorb
B、act as a buffer, absorbing
C、acting as a buffer, absorbing
D、acting like a buffer, absorb
答案:
C
