Question

【題目】The cause he had devoted himself ______ a perfect success.

A. to provedB. proved

C. to proveD. to proving

Answer 1

【答案】A

【解析】

考查時態(tài)。句意：他投身的事業(yè)證明是相當(dāng)成功的。devote oneself to表示“投身于”，The cause he had devoted himself to是一個定語從句，根據(jù)devoted判斷此處用一般過去時，故A項正確。