赵丽教你背考研词汇题目版73

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Mr Russel is a good teacher, but he often gives ____ lectures.
A. excellent B. extensive C. sound D. tedious
    [tedious]
tedious 很郁闷的、很惹人烦的、单调乏味的
[/tedious]
    [excellent]
excellent 优秀的、很好的
out-standing 最优秀、杰出的
[/excellent]
    [extensive]
extensive 广泛的、广大的
[/extensive]
    [sound]
sound n.声音、adj.非常好的、健全的
[/sound]