题目
题型:不详难度:来源:
I was just about to go out last night ______ the telephone rang.
A.while | B.when | C.as | D.before |
答案
解析
核心考点
试题【I was just about to go out last night ______ the telephone rang. A.whileB.whenC.】;主要考察你对连词等知识点的理解。[详细]
举一反三
A.while | B.when | C.as | D.before |