评论
打印
461. Jacob felt great ______ about his upcoming trip to Brazil: indeed, he could hardly contain his enthusiasm.
A. concern
B. uncertainty
C. confusion
D. generosity
E. excitement
462. The professor's classroom manner was quite ______ , never revealing the warmth and playfulness she showed in private.
A. witty
B. sincere
C. lively
D. formal
E. friendly
