The children should go to school instead of to support their families.
A、toworkD
暂无解析
____thecenterofourplanetarysystemwasconsideredasheresybythechurchintheMiddleAges.
Everymeans____triedoutbutneverwithsuccess,asfarasmyknowledgegoes.
Thechildrenshouldgotoschoolinsteadoftosupporttheirfamilies.
Youmustpayimport____oncertaingoodsbroughtintothiscountry.
Thelittleboydidn’tknow_______.
