2014
高考英语单项选择抓分练习精品题（10）及答案 单项填空-----真题试做 1．(2012•
北京高考)jerry did not regret giving the comment but felt ______ he could have expressed it differently. a．why b．how c．that d．whether 2．(2012•
北京高考)______ at the door before you enter my room，please. a．knock b．knocking c．knocked d．to knock
