[ Clause Markers TOEFL Grammar ]
Complete the sentence with the best clause marker:
Sacagawea , ________ was a Shoshoni Indian, guided Lewis and Clark to the Columbia River.
A. whose
B. who
C. which
D. whom

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Infinitive GerundCommon ErrorGrammar - SimilesTOEFLArticles & QuantifiersArticle and Order of AdjctiveAdjectives Ed and IngFigure of SpeechCoordinating ConjunctionConstrative ConjunctionOther quiz:
Grammar and Vocabulary › ViewTheo works as a ________ driver.
A. factory
B. taxi
C. store
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Alyssa is going on the field trip _____!
A. To
B. Too
C. Two
Reported Speech › ViewMy dog has brown hair, it eats a lot.
A. Javier said that his dog had brown hair and it ate a lot.
B. Javier said that his dog has brown hair and it ate a lot.
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Tenses › View
We ___ (learn) about the solar system at the moment.
A. learn
B. learned
C. have learned
D. are learning