题目内容
_______ UFO landed while I _________ last night.
A. The, sleep B. An, was sleeping
C. \, slept D. A, was sleeping
D
练习册系列答案
相关题目
题目内容
_______ UFO landed while I _________ last night.
A. The, sleep B. An, was sleeping
C. \, slept D. A, was sleeping
D