问题
选择题
They no longer have to ______ large numbers of temporary workers to do the harvesting.
A. take on B. hire on C. work on carry on
答案
答案：A
考查词组辨析。take on 呈现；雇佣；承担（责任）；hire on 租赁 work on影响，对…起作用；继续工作；从事于…；设法说服；carry on继续下去；从事；坚持下去
句意：他们不再被迫雇佣大量的临时工人来收割了。