________ has recently been done to provide more opportunities for laid-off workers, unemployment remains a serious problem in China.

A. What          B. Though what      C. That         D. In spite of what

（2010·黑龙江哈九中高三上第二次月考）     27. ________ has recently been done to provide more opportunities for laid-off workers, unemployment remains a serious problem in China.

A. What          B. Though what      C. That         D. In spite of what

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