问题
His father has worked in this factory _____ he came here in 1980.
A:since
B:for
C:when
D:how long;
B:for
C:when
D:how long;
正确答案是：
同类题型
te, who___________ moved to thesouth of France, still lives in London
The theory he sticks to _______ to be of no use in his new work ______ he finds it hard to fit in.
Whose coat is this– It_______ be John’s. It’s ______small for him.
Modern science has given clear evidence _____ smoking can lead to many diseases.[ ]