[ Grammar ]
I wanted ______ if there were other elements, giving out rays of the same kind.
A. to know
B. knowing
C. know
D. am knowing
Select your answer:

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Grammar and Vocabulary › ViewJill immediately …… living in California and decided to spend the rest of her life there.
A. took off
B. fell for
C. took to
D. made up
Prepositions › View
Harry is quite capable ____________ supporting himself.
A. at
B. on
C. of
D. for
