2018年军队职称考试——军队职称英语208

 {00}He made some marks in the article where ________. 

A.he was necessary
B.necessary
C.it necessary
D.was necessary
解析：
本题选B。

{00}Sound travels in the same way as light ________Sound travels in the same way as light ________.
A.does
B.do
C.travel
D.traveled
解析：
本题选B。