Select the most appropriate option to substitute the underlined segment in the given sentence. If no substitution is required, select No improvement. The tree was uprooted by the storm last evening isn't it? (a) didn't it (b) wasn't it (c) was it (d) No substitution

Options

A. didn't it
B. wasn't it
C. was it
D. No substitution

Answer

B

Explanation

Question Tag Rule: The tense of question tag must be the same as that of the remaining sentence. The sentence is in past tense. So, the question tag should also be in the past tense. Moreover, the sentence is not a negative sentence.