He has been in the army since 1999.
He has been in the army since 1999.
he has been in the army since he was sixteen.这个句子是正确的吗?不是连续动
he has been in the army for five years
he has been in the army for 2 years.
He (has been in the army)for 3 years.
he has been joining the army since he was 19这个句子有误吗
It is 3 years since he joined the army.为什么用is不用has been
He has joined the army for ten years.和 He has been in the ar
he ___for three years.A has joined the army B has been in th
He is a s______ and he has been in the army for three years
He is a s___ and he has been in the army for three years.
it has been 5 years since he joined the army 是表肯定还是否定呢 求教英语大