We will be free tomorrow, so I suggest ________ to the history museum

We will be free tomorrow, so I suggest ________ to the history museum

A.to visit

B.visiting

C.we should visit

D.a visit

答案及解析： D

解析：

考查动词用法。suggest + n /v-ing建议（做）某事，a visit to = visit，根据题意选择D。