请详细解释，最好有例句。
谢谢！
It's their duty for the soldiers-------ore country--------our enemies.
A.to prevent; from B.to keep; from C.to protect; from D.to defend; with
那么这道题为什么不能选D,而选C?
第1个回答 2013-04-06
prevent from - 防止
Prevent it from sunburn.
防止它晒伤。
keep from - 远离
Keep children away from it.
让孩子远离它。
protect from - 保护
Protect your skin from dryness.
保护你的皮肤，不干燥。
defend with - 捍卫
Defend our country with your actions.本回答被网友采纳
Prevent it from sunburn.
防止它晒伤。
keep from - 远离
Keep children away from it.
让孩子远离它。
protect from - 保护
Protect your skin from dryness.
保护你的皮肤，不干燥。
defend with - 捍卫
Defend our country with your actions.本回答被网友采纳
第2个回答 2013-04-06
prevent from=keep from=protect from本质上没意义差别，可以互换
defend with sth/sb 以....来防御
defend with sth/sb 以....来防御
第3个回答 2013-04-06
prevent from - 防止
Prevent it from sunburn.
防止它晒伤。
keep from - 远离
Keep children away from it.
让孩子远离它。
protect from - 保护
Protect your skin from dryness.
保护你的皮肤，不干燥。
defend with - 捍卫
Defend our country with your actions.
用你的行动去捍卫我们的国家。追问
Prevent it from sunburn.
防止它晒伤。
keep from - 远离
Keep children away from it.
让孩子远离它。
protect from - 保护
Protect your skin from dryness.
保护你的皮肤，不干燥。
defend with - 捍卫
Defend our country with your actions.
用你的行动去捍卫我们的国家。追问
It's their duty for the soldiers-------ore country--------our enemies.
A.to prevent; from B.to keep; from C.to protect; from D.to defend; with
那么这道题为什么不能选D,而选C?
