4． （1分）______ the project in time，the staff were working at weekends． （ ）
Answer key
D
（1分）______ the project in tim…——2009 高考英语第 4 题答案解析
2009_天津卷 (英语)
题目指纹
这道题真正考什么？
difficulty
Differentiating
2009_天津卷 (英语)
4． （1分）______ the project in time，the staff were working at weekends． （ ）
D