We will have a meeting next week, but we don’t know _____.

A. who                    B. where                         C. as                     D. which

We will have a meeting next week, but we don’t know ＿＿＿＿＿.

A.who     B.where     C.as     D.which

We will have a meeting next week, but we don’t know ＿＿＿＿＿.

A.who     B.where     C.as     D.which

We will have a meeting next week, but we don’t know ＿＿＿＿＿.

A.who   B.where C.as   D.which

We will have a meeting next week, but we don't know ________.

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