[ Grammar ]
He was proud of __________ help his parents financially.
A. be able to
B. being able to
C. to be able to
D. been able to
Select your answer:
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Pronunciation and VocabularyGerunds and TensesFuture Perfect ContinuousModal Auxiliaries and Similar ExpressionsDemonstrative PronounsModal Verbs of PermissionCausative VerbsGrammar and UsageAntonymsGrammar - much, many, a lot ofOther quiz:
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How ___ water do you drink in a day?
A. Many
B. Much