早教吧作业答案频道 -->英语-->
虚拟语气选择题求教Theseexpertswerenowfullyconvincedthattheanimalapuma.A.mustbeB.shouldhavebeenC.canonlybeD.couldonlyhavebeen答案是什么,为什么?说得清楚点追加分数哦
题目详情
虚拟语气 选择题求教
These experts were now fully convinced that the animal ______ a puma.
A.must be B.should have been C.can only be D.could only have been
答案是什么,为什么?说得清楚点追加分数哦
These experts were now fully convinced that the animal ______ a puma.
A.must be B.should have been C.can only be D.could only have been
答案是什么,为什么?说得清楚点追加分数哦
▼优质解答
答案和解析
根据课文These experts were now fully convinced that the animal ___was___ a puma.来选 答案 是D 这是对过去情况 的判断选项A.应该是must have been选项 B.should have been意思不对 这是虚拟语气 本该是 言...
看了虚拟语气选择题求教Thesee...的网友还看了以下:
随机信号自相关函数S(t)=X(t)coswt-Y(t)sinwtX(t)Y(t)为平稳随机过程.且 2020-03-30 …
物理课的实验中,小华将一个小球由静止开始从一个斜坡上向下滚动,通过仪器观察的到小球滚动的距离s(m 2020-05-16 …
■这个选择题有点难,帮帮忙以下与库函数strcmp(char*s,char*t)的功能相等的程序段 2020-05-20 …
A.S B.S,(T),b C.S,(T),TdS,b D.[Sd(T)db] 2020-05-26 …
若函数f(x)=x2+2,g(x)=4x-1的定义域都是集合A,函数f(x)和g(x)的值域分别为 2020-06-08 …
已知集合S={x|2x²-px+q=0},T={x|6x²+(p+2)x+q+5=0}且S∩T={ 2020-06-12 …
曲线y=ex+e−x2与直线x=0,x=t(t>0)及y=0围成一曲边梯形.该曲边梯形绕x轴旋转一 2020-06-14 …
1.已知集合A={y|y=|x|,x∈R},B={y|y=2-x^,x∈R},求A∩B?2.已知集 2020-07-20 …
C语言指针问题已知函数f的原型是“voidf(char*a,double*b);”且有变量s和t的定 2020-11-20 …
对于非空集合A,定义集合S={(a,b)|a∈A,b∈A,a+b∈A},T={(a,b)|a∈A,b 2021-01-13 …