Question

He had a stomachache ________ he ate something bad this morning.

A．or

B．if

C．so

D．because

Answer 1

D

试题分析：句意：因为今天早上他吃了一些坏了的东西，所以他胃疼了。A. or 或者，B. if如果；C. so所以；D. because因为。根据 ate something bad是 had a stomachache的原因，故用连词because。故选D。