问题
选择题
__________ important for us __________ English well.[ ]
A. It's, to learn
B. This is, to learn
C. It's, learning
D. This is, learning
答案
答案：A
搜题请搜索小程序“爱下问搜题”
__________ important for us __________ English well.[ ]
A. It's, to learn
B. This is, to learn
C. It's, learning
D. This is, learning
答案：A