单项选择题
A.setB.centerC.leftD.right
A.〈INPUT type=”text”〉B.〈INPUT type=”password”〉C.〈INPUT type=”button”〉D.〈INPUT type=”radio”〉
A.〈FORM action=”mailto:zlf1996@163.com”〉B.〈FORM href=”mailto:zlf1996@163.com”〉C.〈FORM src=”mailto:zlf1996@163.com”〉D.〈FORM action=”zlf1996@163.com”〉