单项选择题
It seems （incredible） that he had been there a week already.（）
A．right B．obvious C．unbelievable D．unclear
单项选择题 The （frame） needs to be strong enough to support the engine.（）
单项选择题 We found （shelter） from the rain under the tree.（）
单项选择题 He was （tempted） by the high salary offered by the company.（）
