问题
选择题
________ his job application carefully, he emailed it to the company where he wanted to work.
A．Having checked
B．Checked
C．Checking
D．To have checked
答案
答案：A
这题考查现在分词的完成时做状语的用法,因为是先仔细检查申请表，然后再发e-mail给他想去的公司。选A。