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DTV 39
According to scholars, the earliest writing was probably not a direct rendering of speech, but was more likely to begin as a separate and distinct symbolic system of communication, and only later merged with spoken language.
A. was more likely to begin as
B. more than likely began as
C. more than likely beginning from
D. it was more than likely begun from
E. it was more likely that it began
答案 B (考動詞平衡, not..but, more than likely )