I had just started back for the house to change my clothes _____I heard my name called. [    ]

A. as

B. for  

C. while

D. when

设有如下变量声明：
Dim TestDate As．Date
为变量TestDate正确赋值的表达方式是______。

A．TestDate=#1/1/2002#

B．TestDate="1/1/2002"#

C．TestDate=date("1/1/2002")

D．TestDate=Form("m/d/yy","1/1/2002")