-How long will it take to fix the machine?.
题目
-How long will it take to fix the machine?.
-How long will it take to fix the machine?
-It ______ take no more than a week.I'll call you when it's ready.
A.can
B.must
C.need
D.should
请问是选A,表示理论上的可能吗?如果不是那选什么为什么?
答案
答应应该是D. should -How long will it take to fix the machine? -It (should) take no more than a week.I'll call you when it's ready. 这种东西就是凭感觉的,can就是觉得别扭,其他几个答案也一样,学英...
举一反三
已知函数f(x)=x,g(x)=alnx,a∈R.若曲线y=f(x)与曲线y=g(x)相交,且在交点处有相同的切线,求a的值和该切线方程.
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
最新试题
热门考点