— Where is John, do you know?

— He ________ Changsha on business. He ________ in two days. [ ]

A. has been to; will come back

B. has gone to; will be back

C. has been in; would come back

D. has gone to; come back

根据我国《保险法》的规定，投保人帮意或者因重大过失示履行如实告知义务，足以影响保险人决定是否同意承保或者提高保险费率的，保险人有权解除合同。