兩個或兩個以上動名詞作主語,謂語用單數還是複數? Finding multiple possibilities in architecture and studying on relationships among architecture,human and environment is/are apealing to me.

兩個或兩個以上動名詞作主語,謂語用單數還是複數? Finding multiple possibilities in architecture and studying on relationships among architecture,human and environment is/are apealing to me.

are一定要用are.
因為有多個名詞作賓語補足語的主語