-How long will it take to fix the machine?.
问题描述：
-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
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...