People in the city kept their sorroundings _______(protect).

2个回答

  • protected (过分作宾补)

    invited (过分作宾补)

    walking(现分作宾补)

    sung (过分作宾补)

    singing (现分作宾补)

    missing (现分作宾补)

    understood(过分作宾补)

    seated(过分作宾补)

    cry,to cry (make sb.do sth.; sb.be made to do sth.)

    bought (过分作宾补)

    过去分词作宾补,表示被动且动作已完成.

    现在分词作宾补,表示宾语发出这个动作,且动作正在进行.