问题补充:
单选题Timmyisworryingaboutenoughtimethework.A.not to have; doingB.not having; doingC.not to have; to doD.not having; to do
答案:
D解析worry about 表示担心。后接动词的ing形式,而have ···sth to do,为动词不定式作为后置定语,想
时间:2020-01-03 03:47:02
单选题Timmyisworryingaboutenoughtimethework.A.not to have; doingB.not having; doingC.not to have; to doD.not having; to do
D解析worry about 表示担心。后接动词的ing形式,而have ···sth to do,为动词不定式作为后置定语,想