when the book was published, he ___ the most popular writer of the time.A became B had become

when the book was published, he ___ the most popular writer of the time.A became B had become
但是英语老是说是B,我都搞糊涂了
英语人气:748 ℃时间:2020-05-14 10:27:23
优质解答
选A became
B had become是过去完成时 表示过去的过去如果用这个 就表示在书出版以前 他就是最受欢迎的作家了
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