In the last twenty years, breakthroughs in technology have _____ advanced the way we communicate, bringing us computers, cell phones and the Internet.
A
暂无解析
His_____andunwillingnesstolearnfromotherspreventhimfrombeinganeffectivememberoftheteam
Jackmanagedtoget147tapesand100bookspluslotsofmagazinesthroughcustomsina(n>_____way
Whichofthefollowingsentencesisthemostproper?______
AfterI_________aletterItookhertoa__________________.
AlthougheachTVserieswillberatedonthebasisofitsusualcontent,theratingscan_____fromweektoweek