[ Subject Verb Agreement ]
The Earth and Pluto (is / are) the only two planets in the solar system believed to have a single moon.
A. is
B. are
Random Topics:
going toAdverb of ConcessionHave vs. HasPresent Simple and Continuous TenseGrammar MistakesPreposition (at,in,on)Modals and InversionFuture Simple TenseWould/would like - affirmative/negativeProverbsOther quiz:
Future Simple Tense › ViewFuture tense is
A. Used to something happen in the past
B. Used to something happen in the future
C. Habitual activity
D. Used to tell about event is happening now
Modals › View
I ___ speak English now, but I couldn´t before
A. might
B. could
C. can
Grammar › ViewI always listen to people very _________.
A. careful
B. carefully
Grammar › View
I (type) ____________ the letter all day.
A. have been typing
B. have typed
C. has been typing
D. has been typed