单选题 The temperatures are somewhat lower than the average temperature in May this year.
A. rather B, very
C. a little D. less

【正确答案】 C

【答案解析】somewhat：稍微，有点。rather在一定程度上；very很，非常；a little少许，稍微；less较少的，更少的。故答案为C。[句意]今年五月份的气温略低于往年的平均温度。