Althoughatpresenthumaneggcellsandembryosneededforclonin...

問題詳情：

Although at present human egg cells and embryos needed for cloning research are difficult _____, Newspapers _________ evil leaders hoping to clone themselves．

       A．to obtain; wrote                                  B．to obtaining; wrote to

       C．to obtain; wrote of                               D．to be obtained; wrote

【回答】

C

知識點：非謂語動詞

題型：選擇題