- 問題詳情:完形填空Creativityisthekeytoabrightfuture.Hereis__1__schoolsandparentscanhelptheirchildrentodeveloptheircreativity.Drewworkedforacompanyin1925. Atworkheinventedakindofmaterial__2__enoughtoholdthingstogether.Buthisbosstoldhimnottothinkmoreabo...
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