1.--- I think I’ll give Bob a ring.

问题描述:

1.--- I think I’ll give Bob a ring.
--- You ___D.____.You haven’t been in touch with him for ages.
A.will\x05B.may\x05C.have to\x05D.should
我想我要给Bob打电话.
你应该打,你已经很久没跟他联系了.
为什么may 不行

should意思最确切.