________ he has many friends, he is often feeling lonely.
A、AsC
状语从句的从属连词的选取。
AccordingtoMaslow,self-actualizationneedexcludes_______
Tourist expenditures have different effects on a destination economy:sales by food vendors to restaurants are _______ effect;while taxi fares and airline ticket sales are _______ effect.
______innsandtaverns,inparticular,gainedareputationforcleanlinessandcomfortandsetthestandardforaccommodationinotherpartsofEurope.
______ a little earlier, I would have caught the train.
Thehousewasquietinthenight,________theoccasionalcoughingfrommythroat.