单项选择题
A.be suffered B.suffered C.to suffer D.suffering
The numbers in the key do not correspond () those in th...
单项选择题The numbers in the key do not correspond () those in the lessons.
A.for B.to C.on D.at
Send your questions to Mary Adams,() is the director of...
单项选择题Send your questions to Mary Adams,() is the director of Public Relations,for a quick reply.
A.who B.which C.whom D.that
Our Accounts Receivable Department has written to you t...
单项选择题Our Accounts Receivable Department has written to you three times;(),we have had no response to our letters.
A.consequently B.moreover C.thus D.however