题目
-Has your friend completed his design?
-Not yet．He ________ on it last night．（ ）
-Not yet．He ________ on it last night．（ ）
A.
worked
B.
has worked
C.
is working
D.
was working
知识点：时态辨析章节：未标注
← 返回公开题库
九年级英语选择题一般
答案与解析
自由组卷
围绕这道题再组一份练习 →
完整试卷
浏览同年级试卷结构 →