Itshard的精选

问题详情：It`shard_____ajob.A.tolookforB.tofindC.tofindoutlookat【回答】B知识点：动词和动词短语题型：选择题...

问题详情： It'shard________toyouhowseriousthedangeris.A.toexplaining B.explained      C.explain      D.toexplain【回答】D知识点：非谓语动词题型：选择题...