E-Commerce ______ mislead customers at times even though it's more convenient and faster in general.

A．shallB．shouldC．canD．must

C

解析試題分析：考查情態(tài)動(dòng)詞。句義：盡管電子商務(wù)更加便捷快速，但有時(shí)會(huì)誤導(dǎo)消費(fèi)者，shall用于一三人稱的陳述句表警告威脅命令等，should表猜測(cè)時(shí)按道理按常規(guī)應(yīng)該，must一定，can 用于陳述句表猜測(cè)，有時(shí)會(huì)，表客觀可能性，更加句意多余C正確。
考點(diǎn)：考查情態(tài)動(dòng)詞。

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