[单选题]A series of stimulus policies and supportive measures taken by the government ________ to promote change in the economic environment in this area.(1分)
Ais expected
Bare expected
Cis expecting
Dare expecting
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参考答案
试题答案：
A
答案解释：
解题思路： 考查主谓一致及被动时态，a serious of 修饰谓语动词用单数，expect 是及物动词，其后应有宾语，如果没有宾语，说明该句为被动态。
