Question

By the time she was fifteen, she __________ a beautiful singer. a) shall become b) had become c) has becoming​

Answer 1

Answer:

b) had become

Explanation:

By the time she was fifteen, she had become a beautiful singer.

Answer 2

Answer:

the answer is b

Explanation:

By the time she was fifteen, she had become a beautiful singer.

since 'was' is a past so we should write in past tense

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