次の1～5の空欄に入るものを教えてほしいです。 In its short lifetime, the

次の1～5の空欄に入るものを教えてほしいです。

In its short lifetime, the Internet has already (1) the world's greatest home library.It is also on its way (2) the world's greatest shopping mall, and (3) telecommunication networks improve, it may even become the world's number one television and radio network as well.

(1) ①becoming ②become ③becomes
④became

(2) ①to becoming ②as become
③as became ④to become

(3) ①for ②on ③though ④as

質問者からの補足コメント

• ごめんなさい。1～3です

    補足日時：2017/03/13 07:24

No.1 ベストアンサー 回答者： wind-sky-wind 回答日時： 2017/03/13 07:42

become

to becoming
as