—Could you tell me how your mother usually goes to work?—Yes. If it is fine she to her o

问题补充：

—Could you tell me how your mother usually goes to work?

—Yes. If it is fine, she to her office.

A. will walk

B. will go on foot

C. walks

D. would go on foot

答案：

A. will walk

B. will go on foot

(答案→)C. walks

D. would go on foot

解析：从问句的usually goes to work可知是问通常的情况，其回答也应该是指通常的情况，因此要用一般现在时。