若要选定区域、若要选定区域A1:C5和D3:E5,应:( )。
(A)按鼠标左键从A1拖动到C5,然后按鼠标左键从D3拖动到E5
(B)按鼠标左键从A1拖动到C5,然后按住Ctrl键,并按鼠标左键从D3拖动到E5
(C)按鼠标左键从A1拖动到C5,然后按住Shift键,并按鼠标左键从D3拖动到E5
(D)按鼠标左键从A1拖动到C5,然后按住Tab键,并按鼠标左键从D3拖动到E5
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(A)按鼠标左键从A1拖动到C5,然后按鼠标左键从D3拖动到E5
(B)按鼠标左键从A1拖动到C5,然后按住Ctrl键,并按鼠标左键从D3拖动到E5
(C)按鼠标左键从A1拖动到C5,然后按住Shift键,并按鼠标左键从D3拖动到E5
(D)按鼠标左键从A1拖动到C5,然后按住Tab键,并按鼠标左键从D3拖动到E5