语法与词汇 16.Marks and Spencer admits that trading in recent weeks has shown______improvement.
【正确答案】 A
【答案解析】句意:马克斯和斯宾塞承认最近几周的贸易情况没有好转的迹象。sign迹象;符号。track痕迹,小路。mark标记;成绩。evidence证据。no sign of/that,没有……的迹象。