Having misplaced his keys, _________

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writing

Which choice completes the text so that it conforms to the conventions of Standard English?

A

the door could not be opened by the frustrated homeowner.

B

the frustrated homeowner could not open the door.

C

opening the door was impossible for the frustrated homeowner.

D

it was impossible for the frustrated homeowner to open the door.

Correct Answer: B

Choice B is the best answer. The introductory phrase "Having misplaced his keys" describes an action performed by a person. "The frustrated homeowner" is the correct subject.

Choice A is incorrect because "the door" did not misplace the keys. Choice C is incorrect because "opening the door" did not misplace the keys. Choice D is incorrect because "it" did not misplace the keys.