关于Istheletterfromyourm的百科

• —Istheletterfromyourmother?—Yes.Butshe

• 问题详情：—Istheletterfromyourmother?—she________theletterherself，becauseshedoesn’tevenknowoneword.A．needn’thavewritten          B．can’thavewrittenC．mightnothavewritten         D．shouldnothavewritten【回答】B解析：考查情态动词。句意为：...
• 2021-02-2520602