Perseverance is a kind of quality and that is _______ it takes to do anything well.
A、whatA
what在表语从句中作takes的宾语,构成"Ittakessth.todosth."的句型。答案为A。
—Davidhasmadegreatprogressrecently.—_______，and_______.
WhichofthefollowingisNOToneofthecontextclues?
CollinsCOBUILDEnglishLanguageDictionary(1987)hassomeuniquefeaturessuchasdefinition,extracolumnand______.
Which of the following is NOT one of the context clues?
Amongthefollowingwords,“______”doesNOThaveinflectionalaffixes.
