问题

_______ he lives in a rich family, he started from thelowest position as an ordinary worker to make his living.

A:had
B:Unless
C:As
D:Since

正确答案是：

同类题型

When electric cars become______, we’ll need to build more charging stations. [ ]

__I like Carter personally, I don’t think what he’s doing is right.

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________ the arrival of the police, I would have been robbed by two masked men.

He asked his father .