Topics: Subordinating Conjunction
______ the lights went out, we continued working.
A. If
B. When
C. Unless
D. Before
Select your answer:

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Gerund, Infinitive, Bare Verb › ViewHowever, he didn’t find anything unusual enough ………. why she could remember so much about her life
A. to explain
B. explaining
C. explains
D. explain
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Can he climb a tree?
A. Yes, he can.
B. No, he can’t
