The professor worked for 7 hours at a ________.
A
此题考查的是固定词组搭配。atastretch一口气地
Generally,adictionarycoversthefollowingcontentsEXCEPT______.
Amongthefollowingwords,“______”containsanegativeprefix.
He________hispoorjudgment________JetLag.
WhichofthefollowingwordsdoesNOThavesuffixes?
WhichofthefollowingisNOToneofthecontextclues?
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