单选题
The innovation now occurring ______ the mobile phone industry reflects efforts by the development departments to tailor products to specific customer needs.
A、
into
B、
throughout
C、
during
D、
as
【正确答案】
B
【答案解析】
[解析] 词汇:介词
1.这是一道词汇题,选项均为介词。
2.空格后出现了场所,因此应填入一个表示与场所相关的介词,throughout意为“遍及、贯穿”,因此B项为正确选项。
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