[ Grammar ]
They have already invested _________ of dollars in the R&D department.
A. milion
B. milions
C. millions
D. million
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Grammar › View The quick brown fox jumps over the lazy dog.
A. action verb
B. linking verb
C. helping verb
Phrasal Verb › View
Rose ___________ her best friend after their fight.
A. made waves
B. made room for
C. made a decision
D. made up with
Tenses › ViewI have known her since we were kids.
A. Simple Present
B. Present Continuous
C. Present Perfect
D. Simple Future (With Modals)
Grammar › View
We … on a school trip last week.
A. was
B. were