(单选题)
It's hard enough for employers to find workers to fill open jobs these days, but ( ) it, many prospective hires are failing drug tests.
A.as a result of
B.in front of
C.with the help of
D.on top of
参考答案:D
参考解析:
词组辨析。句意:对于老板来说这些天很难找到工人分配到这些公开岗位上,另外许多有前景的雇主没能通过药品测试。as a result of表由于,in front of表示之前,with the help of表示在帮助下,on top of表示另外,除了。故本题正确答案选D。
知识点:词汇辨析 英语 语法串讲 通用 英语
