简答题：In total darkness, doves _____A) use landmarksB) don't know

题目内容：

In total darkness, doves _____
A) use landmarks
B) don't know which way to fly
C) fly back home
D) wait for the stars to appear

参考答案：

答案解析：

What is the company's main aim in product development?

What is the company's main aim in product development?A．introducing new designs

分类：英语三级B级题型：简答题

分类：英语三级B级题型：简答题

One problem with Turners' distribution process was theA．unreliable transportatio

分类：英语三级B级题型：简答题

Mary had an_____; she's been knocked down by a taxi.A． event B． occurrence C． ac

分类：英语三级B级题型：简答题

Noise is unpleasant, _____ when you are absorbed in reading.A． essentially B． es

分类：英语三级B级题型：简答题