摘要：1．There is “u and “s in the word “bus A. an; an B. a; an C. an; a D. a; a

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There is ______ “u” and ______ “s” in the word “bus”.

A. a, a B. a, an C. an, an D. an, a

There is “u” and “s” in the word “bus”.

There is ______ “u” and ______ “s” in the word “bus”.

There is ______ “u” and ______ “s” in the word “bus”.