遏止电势差和频率的成线性关系

em is—Don’t you think it necessry tht he ________ to Mimi but to New York —Igree, but the problem is ________ he hs refused to.will not be sent；tht B．not be sent；tht C．should not be sent；wht D．should not send；whtA．will not be sent；thatB．not be sent；thatC．should not be sent；whatD．should not send；what

— Shll I gond buy more foodnd drinks for the prty — No, we hve prepred fridge of those. Tht ______ be quite enough.cn B．my C．might D．ShouldA．canB．mayC．mightD．Should