Question

We had to stay at home ______ it was raining har

We had to stay at home ______ it was raining hard. A．of B．because C．because of D．as

Answer 1

B

试题分析：句意：我不得不待在家里，因为下很大的雨。Because因为，后接从句；because of因为，后接名词性短语；题中后面是个从句，故选B。