A-A+
Mary ______ in bed all day because she had a f
问题详情
Mary ______ in bed all day because she had a fever.
A. lay
B. has laid
C. has lain
D. laid
参考答案
正确答案：A
9．答案为A 主要测试lie和lay,的词形变化，即：
动词原形
过去式
过去分词
现在分词
lie(躺)
lay
lain
lying
lie(说谎)
lied
lied
lying
lay(产卵，放下)
laid
laid
laying
