我是 Linux 新手，无法启动 apache2。这是我在终端中输入时出现的错误service apache2 status：
service apache2 status
● apache2.service - LSB: Apache2 web server
Loaded: loaded (/etc/init.d/apache2; bad; vendor preset: enabled)
Drop-In: /lib/systemd/system/apache2.service.d
└─apache2-systemd.conf
Active: failed (Result: exit-code) since lun 2016-11-07 12:33:44 ECT; 24s ago
Docs: man:systemd-sysv-generator(8)
Process: 16093 ExecStart=/etc/init.d/apache2 start (code=exited, status=1/FAIL
nov 07 12:33:44 EbalDesign apache2[16093]: *
nov 07 12:33:44 EbalDesign apache2[16093]: * The apache2 configtest failed.
nov 07 12:33:44 EbalDesign apache2[16093]: Output of config test was:
nov 07 12:33:44 EbalDesign apache2[16093]: apache2: Syntax error on line 140 of
nov 07 12:33:44 EbalDesign apache2[16093]: Action 'configtest' failed.
nov 07 12:33:44 EbalDesign apache2[16093]: The Apache error log may have more in
nov 07 12:33:44 EbalDesign systemd[1]: apache2.service: Control process exited,
nov 07 12:33:44 EbalDesign systemd[1]: Failed to start LSB: Apache2 web server.
nov 07 12:33:44 EbalDesign systemd[1]: apache2.service: Unit entered failed stat
nov 07 12:33:44 EbalDesign systemd[1]: apache2.service: Failed with result 'exit
谁能帮我？