I expect that the headmaster will want to______ the leak of the examination questions.
A. inquire for
B. inquire of
C. inquire about
D. inquire into
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古汉语为“平、上、去、入”,现代汉语四声为“阴平、阳平、上声、去声”。()
The peoples of the African interior began to______ gold in exchange for the goods they needed from abroad.
A. afford
B. offer
C. receive
D. accept
We have had to raise our prices because of the increase in the cost of______ materials.
A. raw
B. crude
C. natural
D. original
The man at the police station______the description of the wanted murderer.
A. answer to
B. answer for
C. answer back
D. answer of