There was so much noise that the speaker couldn ’t make himself ________.
A、hearB
makesbdone:使某人被…句意：嘈杂声那么大，以至于听众无法听清演讲者的话。
Somelinguiststhoughtthatalllanguages______andwereruledbyacommongrammar.
Byjointeffortswecan___bothfriendshipandbusiness.()
ltisoursincerehopethatyouwilldirectyourefforts__thepromotionofthisnewproductinyourmarket__ourmutualbenefit.
Evenwiththenewdevelopmentinresearch,onlyatiny________ofalltestsaredonewithoutusinganimals.
She________everythingelseandconcentratedonthetaskbeforeher.
