[ Inversion + Passive Voice ]
so popular…………..that it now carries nealy two million passengers each day.
A. has the system become
B. the system has become
C. have the system become
D. the system has became

Random Topics:
So or SuchPrepositionsModals VerbsVerb Moods and Vague PronounsGrammar, adverbs of frequency placementVocabularyGrammar Like & Linking VerbSpeech TensesTime and CalendarIntermediateOther quiz:
First Conditional Sentence › ViewMake sentences using the first conditional.
I / wake up early / go to the gym
A. If I will wake up early, I´ll go to the gym.
B. If I wake up early, I go to the gym.
C. If I wake up early, I´ll go to the gym.
D. If I woke up early, I won´t go to the gym.
Subject Verb Agreement › View
Anyone, at any age, _____ to floss.
A. need
B. needs
Conjunctions › ViewLet’s review our answer _____ we finish the exam.
A. after
B. before
C. if
D. until
Grammar › View
The “Mona Liza” was______by Leonardo da Vinci.
A. painted
B. designed
C. sculpted
