[ Grammar ]
Every part of the world _____ by now.
A. Was explored
B. Were explored
C. Are explored
D. Has been explored

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Conjunction: Because and SoPresent Simple Positive and NegativeAdjective SuffixesPhrasal Verb Put & GoAdverbs by TypeElectricity VocabularyPrepositions of Place & Timewould should couldMixed GrammarConditionals (0 - 1 - 2)Other quiz:
Future Simple › View-Have you tidied your room?
– No, but I promise I _____ (do) it this afternoon.
A. do
B. am doing
C. will do
D. am going to do
Past Tenses › View
Which of the following sentences is in the past perfect tense?
A. She had walked to school.
B. She walked to school.
C. She is walking to school.
D. She walks to school.
Grammar › ViewCorrect the mistake
Listen! They play the trumpet.
_
A. plays
B. are playing
C. playing
D. is playing
Grammar › View
Which word is misspelled
A. absorbent
B. interfere
C. contiguos
D. barbaric
