Nooneknowswhythedino的精選

問題詳情：根據句意及括號內所給漢語提示填空。1．Nooneknowswhythedinosaurs            （消失）.2．Freddoesn’tworkas           （細心地）ashisbrother.3．Whenhiswifeandtwolittlechildrenlefthim,hew...