46.

Answer and Explanation

Your Answer is

Correct Answer is F

Explanation

The subject of the sentence is it, and the verb is was, so the underlined part is the adverbial of the sentence. To the surprise of many "to the surprise of many people" satisfies the meaning of the sentence.

Item G/H/J: make two complete sentences before and after, and there is no conjunction connection between the two sentences, which is wrong.