that 引导的从句,that后加动词的什么形式?例题：chia is the third country that ____(send) manned spaceship by itselfchina
问题描述：
that 引导的从句,that后加动词的什么形式?
例题：chia is the third country that ____(send) manned spaceship by itself
china
答
send
答
chia鼠尾草？
答
have sent
具体语境具体分析,不能千篇一律的说是什么时态