【求助】语法错误，操作符丢失，如何解决

<%
Dim rs1
Dim rs1_cmd
Dim rs1_numRows

Set rs1_cmd = Server.CreateObject (")
rs1_cmd.ActiveConnection = MM_data_STRING
rs1_ = "SELECT ID, title, content, reply FROM book where ID=" &request("ID")
rs1_cmd.Prepared = true

Set rs1 = rs1_cmd.Execute
rs1_numRows = 0
%>

Microsoft OLE DB Provider for ODBC Drivers (0x80040E14)
[Microsoft][ODBC Microsoft Access Driver] 语法错误 (操作符丢失) 在查询表达式 'ID=' 中。