____ you were busy, I wouldn’t have bothered you with questions.
B
暂无解析
Modern____perhapscausesmoreproblemsthanitsolves.
.IfyouhavereallybeenstudyingEnglishforsolong,it’sabouttimeyou_____abletowritelettersinEnglish.
WhenthepoliceofficerswhotookpartintheKingbeatingwerefirstbroughtto___________,theirlawyersusedthevideotapeasevidenceagainsttheprosecution.
Toobtainasatisfactoryresult，onemustapplytwo____ofpaintonacleansurface.