Widespread rock falls also are ……………by loosening of rocks as a result of ground shaking.
D. Being caused
Direct vs. Indirect SpeechPresent Perfect Continuous Tense Comparative Adverb 3rd Person SingularTOEICmust/shouldWH- Question WordsGrammar - either...or, neither...norAdjective / Noun + to Infinitive
Other quiz: Grammar : can, could and be able to
I’m free tonight, so I’ll _____ come and help you.
C. be able to
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