It was by no means clear to the investigators what the motive might have been, nor whether the suspect had acted alone or with an accomplice.
Ano means
Bmight have been
Cnor whether正確答案
Dhad acted
答案與詳解
為什麼答案是 C
nor whether 造成連接錯誤；主要子句已否定，後續並列兩個間接問句應改為 or whether。
載入中…
