[ Grammar ]
NASA is planning new missions to places where no one———- before
A. was gone
B. has been
C. will be gone
D. have gone
Select your answer:
Random Topics:
Quantifiers and AdjectivesAuxiliary WordsPresent Perfect Simple & ContinuousPresent Progressive or Present SimplePunctuationSentence StructurePast Perfect Tense and Past TensePresent, Past and Future TenseSimple vs Present Continuous TensesOther quiz:
Grammar › ViewWhat is the complete subject of the sentence?
Some crazy boys are playing ball.
A. Some crazy
B. boys
C. Some crazy boys
D. playing ball
Contrast Linking Words › View
Dan has no white hair ___________ he is old.
A. despite
B. although