[ Present Tenses ]
We ________________ (see) a significant decrease in child labor in recent years.
A. are seeing
B. have been seeing
C. has seen
D. have seen

Random Topics:
Coordinating & Subordinating ConjunctionsPresent Simple vs Present ContinuousIntermediatePassive VoicesTransitional WordsSpellingWH- Question WordsHas Got & Have GotSpeech TensesFuture - be going toOther quiz:
Modals with Perfect Infinitive › ViewI can’t believe Jim hasn’t arrived yet. He ___ have taken the wrong train.
A. can
B. should
C. must
D. need to
Future Tenses › View
Use _____ to talk about things that will happen soon.
A. be likely to
B. be about to
C. will be able to
D. will/won’t
Grammar › ViewWhich sentence is correct?
A. I accidentally insulted my bosses wife.
B. I accidentally insulted my boss`s wife.
C. I accidentally insulted my boss` wife.
Noun, Adjective, and Adverb Clauses › View
Which type of clause is underlined in the sentence below? “The reason that he left early is unclear.”
A. Noun clause
B. Adjective clause
C. Adverb clause
D. None of the above
