单项选择题
it is to go swimming on sueh a hot day!
A．What fun B．How fun C．What a fun D．How a fun
单项选择题 These days I hire two in my house． A．man servants B．men servant C．man servant D．men servants
单项选择题 We climbed higher up the mountain so that We could get a better ． A．view B．idea C．point D．opinion
多项选择题 法律规定下列哪些不适用电子签名（）
