Question

—Why didn’t Betty come to school yesterday?
—_________ she was ill.

A．But

B．Though

C．If

D．Because

Answer 1

D

考查连词。But可是，但是；Though虽然，尽管；If如果，是否；Because因为。句意：昨天贝蒂为什么没来上学？结合下文她生病了。可知表示的是原因，故选D。