题干
—— Show me the map, please. I wonder ______.—— Look, it's here, in the east of China, near Taiwan Province.
A：where is Diaoyu Island
B：where Diaoyu Island is
C：what is Diaoyu Island like
D：when Diaoyu Island is
答案(点此获取答案解析）
B
，所得产物经水解可以得到醇，这是某些复杂醇的合成方法之一．现欲合成（CH3）3C﹣OH，下列所选用的卤代烃和羰基化合物的组合正确的是（ ）