passpadi

2018

English

67ca00ce0c643c71d77dee1f

By the time the plane reaches Harare, it __________in the air for twelve hours

A.

has been

B.

would be

C.

would have been

D.

should be

Correct Answer: would have been

Explanation

By the time' is an adverb of time that can be used in the present, past and future tense. The question is, however, in the present tense which will be needing a present perfect tense to complete the sentence.

By the time' is an adverb of time that can be used in the present, past and future tense. The question is, however, in the present tense which will be needing a present perfect tense to complete the sentence.
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