问题
选择题
Jenny is on holiday now. I wonder .
A．when she will come back
B．when she came back
C．when will she come back
D．when did she come back
答案
答案：A
考查宾语从句。宾语从句用陈述句的语序，排除C和D，句意为“珍妮现在在度假。我想知道她什么时候回来，”可知到现在没有回来，从句用一般将来时表示。故选A。