语法与词汇 In selecting a material, the engineer’s interest is in its properties whichdetermine how it will perform under the loads and condition _____ it issubject.

A、 where
B、 which
C、 in which
D、 to which

【正确答案】 D

【答案解析】句意：在选择材料时，工程师感兴趣的是决定该材料在负荷及遭受某种状况时所表现的特性。 be subject to是固定搭配，意为“以……为条件”，而且此处用定语从句，介词提前。故D最符合语境。