[ Past Participle ]
The meat was … in a laboratory.
- grown
- grew
- growed

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Give, do and makeHave toPerfect ModalsIF CLAUSEPassive Voice in Past Simple TenseGerunds and InfitinitivesDemonstrative SpeechGrammar - must & have toGrammar - Present Perfect with for and sinceVerb ConjugationOther quiz:
Clause Markers TOEFL Grammar › ViewComplete 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
Grammar › View
It’s ___________ to call her at night.
A. convenience
B. inconvenience
C. convenient
D. inconvenient