首页 / 百科 / 内容详情 Natalie is too young to（）in the house without a babysitter. 2022-04-21 4次阅读 babysitter Natalie without Natalie is too young to（）in the house without a babysitter. A.leavingB.leaveC.be leavingD.be left正确答案： be left —Do you realize what his words（）?—No, I feel his words are quite strange. Mr. Smith（）the foreign guests around our institute yesterday morning. 猜你喜欢 The word “babysit” comes from its noun form “babysitter” via （）.