单选题
It’simportant_____aforeignlanguage
题目答案
B
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It’simportant_____aforeignlanguage
______theyaretwinsisters,theydon’tlooklikeeachother.
Idon’tknow______ashow.Canyoutellme?
Mycoat__________therebehindthedoor.Can’tyouseeit?
ProjectHopeisanorganization_____raisesmoneytobuildschoolsandbuybooksforpoorchildren.
—Haveyoufinishedthework?
—Notyet,butnomatterhowharditis,we'llkeep___untilwemakeit.