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试题详情及答案解析
As a new graduate, he doesn’t know ______ it takes to start a business here.
A.howB.whatC.whenD.which
答案:B
试题分析:考查连词辨析。A.如何;B.什么;C.当…时;D.哪个。句意:作为一个应届毕业生,他不知道在这里创业要花费什么。he doesn’t know后面引导宾语从句,同时根据it takes some to do,可确定从句中take后缺少宾语,选项中能引导宾语从句,同时充当宾语的只有what,故选B。
考点:考查连词辨析