[ Relative Pronouns ]
The computer problem, ______ was unexpected, is now solved.
A. that
B. which
C. in which
D. whose

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Present Simple Tense › ViewChhengoeun ______(help) the kids of the neighborhood.
A. helps
B. helpes
C. help
Tenses › View
Will he have been doing the research all day long?
A. Yes, he will.
B. No, he will not.