一道高考非谓语的选择题Theexperimentshowst-查字典问答网

来自刘秀芬的问题

　　一道高考非谓语的选择题Theexperimentshowsthatproperamountsofexercise,if____regularly,canimproveourhealth.A.beingcarriedoutB.carryingoutC.carriedoutD.tocarryout选C不选A的具体解释

　　一道高考非谓语的选择题

　　Theexperimentshowsthatproperamountsofexercise,if____regularly,canimproveourhealth.

　　A.beingcarriedoutB.carryingoutC.carriedoutD.tocarryout

　　选C不选A的具体解释

1回答

2020-04-1121:21

我要回答

提示：回答问题需要登录哦！

提交

韩富春

　　ifcarriedoutregularly,canimproveourhealth.

　　=itcanimproveourhealth,ifitiscarriedoutregularly,

　　主从句主语it所指相同,可省略.本句为被动句,故carry为过去式.

2020-04-11 21:23:23

大家都在问