A：should water
B：should have watered
C：you needed to water
D：had to water
①英国政府、议会、法院等权力机构在争夺脱欧主导权
②英国议会下院权力极大，有可能否决全民公投的结果
③英国法院通过审判裁决来行使监督权，监督政府行为
④英国首相及其领导的内阁权力膨胀，议会已无力制约
物体在凸透镜前20cm处，可以得到倒立放大的像，现将物体向透镜移近10cm后，得到的像是（ ）
You are ___________ to type quickly when talking to each other on QQ so the other person doesn't get bored.
—Forget it! The teacher in _____ charge of our dorm won't be happy to see that.
