单项选择题
The （frame） needs to be strong enough to support the engine.（）
A．structure B．bottom C．surface D．top
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.（）
单项选择题 The （odd ）thing was that he didn't recognize me.（）
