托业考试

【单选题】______ his advice, I couldn’t have completed the project successfully.
A、As if
B、Should
C、But for
D、Had

网考网参考答案：C
网考网解析：
暂无解析 document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>