Theredsuitcaseisexpensive     it’smadeofleather. A.beca...

問題詳情：

The red suitcase is expensive      it’s made of leather. 

A. because                                            B. though

C. when                                                D. if

【回答】

A  because引導原因狀語從句。

知識點：連詞

題型：選擇題