Question

【題目】Henry made a list of all the possible solutions, ______ helpful in handling the present situation, though.
A.none of which
B.none of them
C.all of which
D.all of them

Answer 1

【答案】B
【解析】考查不定代詞。句意：亨利列出了所有可能的解決辦法，但并沒(méi)有一個(gè)可以解決當(dāng)前的問(wèn)題。none of…全都不……；them指代前句中的solutions。