用am，is，are填空1.Excuseme!
问题详情：用am，is，are填空seme!________thisyoureraser?________those?________theybirds?________hisruler.Where________myruler?4.I________inClassThree.________youinClassThree，too?5.________theseherEnglishbooks...
问题详情：用am，is，are填空seme!________thisyoureraser?________those?________theybirds?________hisruler.Where________myruler?4.I________inClassThree.________youinClassThree，too?5.________theseherEnglishbooks...