If mary ____ shopping this afternoon,please ask her to writhe a s_英语解答

If mary ____ shopping this afternoon,please ask her to writhe a shopping list first .
A will go
B goes
C went
D has gone

人气：479 ℃　时间：2019-10-18 02:48:20

解答

B能帮忙解释一下吗。为什么选B 啊因为主句无论用一般将来时态或祈使句，其从句都要使用最简单的基本时态，也就是一般现在时。