They ______ (travel) in the USA ______ one month.
A. They have traveled in the USA for one month.
B. They have traveled in the USA since one month.
C. They has travel in the USA for one month.
D. They has travel in the USA since one month.
Regular vs. Irregular VerbPronoun CasesSimile, Metaphor or Personification
Next quiz: Prepositions
Which cluster only contain prepositions?
A. Down, next to, above, through, in front of
B. Jump, leap, walk, scream, laugh, sing, drive
C. Light, blue, straight, best, dry, fast, coiled
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