If he ___ the problem over, he can come up with a solution.
Third Conditional Gerund vs. InfinitivePronoun CasesPresent Simple Affirmative and NegativeLinking WordsComparative and Superlative AdjectivesParticipal PhrasesTime ExpressionsTime Clauses of Future
Other quiz: Mixed General Quiz
Lake Tahoe, along the California Nevada boarder, is ___ for its natural beauty, casinos, and skiing.
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