【题目】Just to his surprise, he had never expected a woman calling herself his birth mother 20 years after his birth.
A.there to beB.there beingC.there isD.there have been
在线课程【答案】A
【解析】
考查不定式。句意：令他惊讶的是，在他出生20年后，他从未想过会有一个女人自称是他的生母。Expect to do sth.期待做某事，套入there be句型中即为there to be。故选A项。