高中英语语法单选题
(1)—howlongdoyousupportit__hearrivedhere.
—NomorethanhalfaweekA.whenB.beforeC.afterD.since正解为D,why还有after为什么不行
(2)—Hastheboywhowasmade__useofrealizedhismistakes.
A.stealingB.stolenC.tostealD.forstealing正解为Cwhy?还有这题考什么
(3)—Isthisresearchercenter__youvisitedthemodernequipmentlastyear.
A.whereB.thatC.theonethatD.theonewhere正解为C为什么,where为什么不行,theonethat什么时候用,和where有什么不同