[ Grammar ]
The___________of the outbreak of the disease is still unknown.
A. aim
B. cause
C. motive
D. reason
Random Topics:
will, be going to, would like toPossessive Pronouns and Adjective PronounsConditionals and WishesSimple Past TenseWill and Will notCompound and Complex SentencesDefinite vs Zero Article Abstract NounsRelative Clauses & Real ConditionalsGerund, Infinitive, Bare VerbArticles and DemonstrativesOther quiz:
Causative Verb › ViewThese differences between two photographs —- with the help of Photoshop.
A. Should remove
B. Must have removed
C. Could have been removed
D. Have to remove
Subordinating Conjunction › View
She stayed home ______ she was feeling unwell.
A. because
B. so
C. while
D. after
Conjunction › ViewPlease turn off the light … I can get to sleep.
A. to
B. in order to
C. so that
Grammar › View
Which sentence uses the correct verb tense?
A. Mrs. Williams has worked as a librarian for 7 years.
B. Mrs. Williams has work as a librarian for 7 years.