cause confidence to build up还是cause confidence to be build up 我看见的是前者,
问题描述:
cause confidence to build up还是cause confidence to be build up 我看见的是前者,
但不是build up confidence吗,为什么不用被动
答
build up为不及物短语,用主动语态表示被动的.build up不是及物的吗build up your strength ?