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华东理工网院内容:Thecommanderhasreceivedthereporttheenemywilllaunchanattackbeforedawn.选项:a、thatb、itc、whichd、what

题目详情
华东理工网院
内容:
The commander has received the report ______ the enemy will launch an attack before dawn.
选项:
a、that
b、it
c、which
d、what
▼优质解答
答案和解析
A.
同为语从句.