问题
选择题
Last month, the Japanese government expressed their thanks for the air they_______ from China.
A．receive
B．are receiving
C．have received
D．had received
答案
答案：D
略
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Last month, the Japanese government expressed their thanks for the air they_______ from China.
A．receive
B．are receiving
C．have received
D．had received
答案：D
略
