—What are you anxious about? — A. How can we succeedB. Whether we can succeedC. When can w

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A. How can we succeed
(答案→)B. Whether we can succeed
C. When can we succeed
D. That we can succeed
解析：本题考查省略和名词性从句。该题答语部分是个省略句， 补充完整后是I am anxious about    。由此可知所选答案作about的宾语，是个宾语从句。从句要用陈述语序，排除AC; “担心的”应是不确定的事，排除D。