问题
So far this year we __________ a rapid rise in food prices by between 10 and 20 percent．
A:experience
B:had experienced
C:experienced
D:have experienced
B:had experienced
C:experienced
D:have experienced
正确答案是：
同类题型
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She smiled to the people around but＿＿＿looked straight ahead, getting hold of her son’s hand