问题
选择题
Last month, the Japanese government expressed their thanks for the aid they ______ from China.
A．receive
B．had received
C．have received
D．are receiving
答案
答案：B
本题考查动词时态。句意为“上个月，日本政府对来自于中国的援助表示了感谢。”expressed是过去时，接受中国的援助发生在expressed之前，是过去的过去，故用过去完成时。