It's more ________ to buy a season ticket if you travel every day.
A、cheapA
暂无解析
Thewealthofacountryshouldbemeasured________thehealthandhappinessofitspeopleaswellasthematerialgoodsitcanproduce.
Whenhesuddenly________upthesubjectofgeneticengineering,therewasanembarrassedsilence.
Weregretto________thatitmaynotbepossibletodealwitheveryrequest.
________theconcerthadbegundidwerealizewhatasplendidshowitwasgoingtobe.
Thefarmerhadtowearheavybootsinthewinterbecausethefieldsweretoowetand________.
