Question

5. When his mother came in,the little boy just pretended         . (read)

当他的妈妈进来时，那个小男孩儿装作正在读书。

Answer 1

5. to be reading/that he was reading本题考查pretend to do或pretend + that从句结构。

when引导的时间状语 时间点，所以要用进行态。