[ Grammar ]
We have taught at this school ____ a long time.
A. for
B. since
Select your answer:
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Modal and Phrasal VerbsDefinite & Indefinite Pronoun & ConditionalsDeterminers & QuantifiersGrammar and VocabularyAdjectives and PronounsVocabullary TestLanguage Features: Reflective ArticlePast Perfect and Past Perfect Continuous TenseModal Verbs & Time PrepositionsOther quiz:
Grammar › ViewTaking a taxi to work … than taking a bus to work.
A. is more expensive
B. more expensive
C. expensive
D. as expensive
Grammar Clauses › View
There could be a problem.
A. Phrase
B. Clause