单选题
Many people ______ the defense of their country.
A、
enrolled in
B、
enlisted for
C、
engaged in
D、
engrossed in
【正确答案】
B
【答案解析】
Many people ______the defense of their country.辨义:A.enrolled in登记、注册(成为成员);B.enlisted for入伍、从军;C.engaged in 参加、从事;D.engrossed in全神贯注于。根据上下文意思,A为正确答案。
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