A-A+
The young man assured the boss that he would _
问题详情
The young man assured the boss that he would ______ all his energies to do the job well.
A．call on
B．call forth
C．call at
D．call off
参考答案
正确答案：B
解析：题型：词汇题。此题考查短语动词。call on访问；号召。call forth使产生；使起作用，填入此句中“call forth all his energies to do the job well(全力以赴做好工作)”符合题意。call at作短暂停留；(车等)停靠。call off取消。
