2.There is nothing s________ with you,you would better stay in bed ahd have a rest.
问题描述：
2.There is nothing s________ with you,you would better stay in bed ahd have a rest.
5.There are many m_________ factories in Chana now
3.We took a lot of pictures in Beijing with our c_________.4.I can learn a lot with the r_______ books.
这些也填
答
serious
machine
camera
reference