She doesn't know____to go or to stay.A.if B.whether C.what D.where 但是a选项错在哪?

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She doesn't know____to go or to stay.A.if B.whether C.what D.where 但是a选项错在哪?
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She doesn't know____to go or to stay.A.if B.whether C.what D.where 但是a选项错在哪?
She doesn't know____to go or to stay.A.if B.whether C.what D.where 但是a选项错在哪?

She doesn't know____to go or to stay.A.if B.whether C.what D.where 但是a选项错在哪?
当宾语从句变成简单句时,不定式前只能用whether,而不能用if,切记.所以答案是B.whether

if不能表示选择,只能表示“是否”

为你解答。
She doesn't know(B.whether)to go or to stay.
句意:她不知道是走还是留。
解释:whether ... or这两个词是词组,而if不与or连用。