The price of eggs _____ by 10% since last month.A.increasedB.is increasedC.has increasedD.had increased

问题描述:

The price of eggs _____ by 10% since last month.
A.increased
B.is increased
C.has increased
D.had increased

C

C 现在完成时

C.has increased
since 对应现在完成时