GRE Text Completion: PeakGMT-GRE填空PeakGMT - FT91NZ9Z55C5XD3YI$

She nervously nodded toward the ____________ gentleman, who was leaning against the mantel, talking to a much more approachable Mr. Penrose. A. formidable B. accessible C. dour D. redoubtable E. insolent F. congenial