[ Grammar ]
They………………………in a helicopter before.
A. had never been flying
B. had never flown
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Indefinite and Definite ArticlesPresent Simple & ContinuesSentence Fragments and Complete SentencesGerunds + To InfinitiveGrammar: wishes and regretsSubordination ConjunctionsModal PossibilitiesCoherent Sentence with Correct Grammar StructurePerfect ModalsGrammar Present Perfect (ever never)Other quiz:
Grammar › ViewA：Hey, I got a good grade on the science test. B：That’s great. A：I think（覺得）I could do well（好地）on the test all ＿＿＿ you.
A. through
B. because of
C. because
D. by
Conjunctions and Commas › View
Choose the sentence that uses a coordinating conjunction correctly.
A. I wanted to read a book, but it was too noisy.
B. I wanted to read a book but, it was too noisy.
C. I wanted to read a book, it was too noisy but.
D. I wanted to read a book and, it was too noisy.
Vocabulary › ViewWhich animal has black and white stripes?
A. Lion
B. Zebra
C. Elephant
D. Giraffe
Vocabulary › View
My …….. eats dinner together every night.
A. family
B. stranger
C. outsider