Along with the email was my brother’s promise I came first in the competition, he would b

发布时间：2020-08-16 18:44:36

Along with the email was my brother’s promise      I came first in the petition, he would buy me an MP4.
A. what
B. that
C. that if
D. whether

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A. what
B. that
(答案→)C. that if
D. whether
解析：考查名词性从句。that引导同位语从句，if为同位语从句中的条件句。故选C。
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