[ Grammar ]
People are worried about ___ tomorrow or what happened in the past very often. However, this won’t do them any good and will only make them anxious(焦慮的).
A. what happens
B. what happened
C. what will happen
D. what was happening
Select your answer:

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Tenses and Articles › ViewWhich tense is used to talk about an action that started in the past and is still continuing in the present?
A. past perfect tense
B. present perfect tense
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Vocabulary › View
The job applicant presented their ________, including their educational and professional qualifications.
A. Credentials
B. Credo
C. Absence
