The example given in Paragraph 2 shows that ().
A.one can receive an unexpected phone call B.sometimes one is forced to wait C.Mr. Green is too slow to come to the phone D.a caller is always superior to a callee正确答案B
The example given in Paragraph 2 shows that ().
A.one can receive an unexpected phone call B.sometimes one is forced to wait C.Mr. Green is too slow to come to the phone D.a caller is always superior to a callee正确答案B