问题
选择题
—What did he say just now? —He wondered___________________.
A．when he can join us
B．that he could join us
C．when could he join us
D．whether he could join us or not
答案
D
题目分析: 句意：他刚才说什么？他想知道是否他能加入我们。宾语从句语序为陈述句语序，主句为过去时态时，从句也为相应的过去时态，wondered想知道，从句为一般疑问句，故选D