The line of descent of apes and humans is believed by most paleontologists that it split into several branches some time between 20 million and 5 million years ago
A) that it split
B) to have split
C) to split
D) that they were split
E) to be split
I chose E, but answer is given as B
The line of descent
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- Vemuri
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The sentence requires infinitive (to + verb). That leaves us with B, C & E.
B - The present perfect tense is correct.
C - Conveys present continous tense. Wrong.
E - Present perfect tense is required.
B - The present perfect tense is correct.
C - Conveys present continous tense. Wrong.
E - Present perfect tense is required.