问题
选择题
29. To greatly raise people’s living conditions, _______.
A．all kinds of measures have taken
B．they have taken all kinds of measures
C．it is said that they have taken all kinds of measures
D．I think they have taken all kinds of measures
答案
B。
本题考查非谓语动词。分析语境可知，为了提高人民生活水平的逻辑主语应为“他们”，因此应用they做主句主语。句意：为了提高人民生活水平，他们已经采取了各种措施。