问题
选择题
—When__________ and visit our exhibition next month?
— When_______, I will let you know.
A．will he come; he will come
B．will he come; he comes
C．does he come; he will come
D．does he come; he comes
答案
答案：B
第一句中的时间状语next month确定了这句的一般将来时的时态，然而第二句是由when引导的时间状语从句，在时间状语从句中只能用一般现在时表示一般将来时。