问题
单项选择题
Joseph ______to evening classes since last month, but he still can't say "What's your name" in Russian.
A．has been going
B．was going
C．went
D．to be has gone
答案
参考答案：A
解析： 由since last month可知这里应该用完成时态，排除B和C。由句意可知 Joseph的夜校还没有结束，所以应该用现在完成进行时。故选A。