A:Where ____ you last night , Amy ?
B:I saw a film ____ my mother .
A:How____ the film ?
B:It was good . What did you do last night ?
A:I____ my homework and ____to music .
若复数z=x+3i1-ix∈R是实数,则x的值为( )
我会填
1 胡:共____画 第二笔是____
2 刚:共____笔,是____结构。