Whilethesedifferentformsofgreetingsandcustomsmightseems...

問題詳情：

While these different forms of greetings and customs might seem strange to you, remember ___ you consider normal probably seems equally strange  to others.

        A   that   B  what   C   which    D   when

【回答】

B

知識點：連詞

題型：選擇題