He went _____ to Beijing, without stopping in Tianjin.

A. directly    B. straight    C. straightforward    D. immediately

(2014安徽高考总复习第一轮单元试卷---皖智教育)

该题答案为B，但A也是正确的。

解释：

straight:

1. in a straight line; directly直线地；径直地《新牛津英汉双解大词典》

keep straight on.径直走。

2. not in a curve or at an angle; in a straight line笔直地；平正地；成直线《牛津高阶英汉双解词典》

Keep straight on for two miles一直向前走两英里。

directly:

1. without changing direction or stopping 直接地；径直地《新牛津英汉双解大词典》

They went directly to the restaurant. 他们直接去了饭店。

2. in a direct line or manner 直接地；径直地；坦率地《牛津高阶英汉双解词典》

He drove her directly to her hotel.他驾车直接把她送到了她下榻的旅馆。