—Chris is very clever and never wastes any time doing useless things．
—No _______ he always comes first in the examinations
| A．wonder | B．question | C．doubt | D．problem |
相关试题
I regret ___ harder in the past two years.
| A．not having studied | B．having studied | C．having not studied | D．not being studied |
Tom’t uncle must be an engineer, ____?
| A．mustn’t he | B．can't he | C．isn’t he | D．needn’t he |
I'm feeling blue, for they ate all the cake and _________left.推荐套卷
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