语法与词汇
8.
______the chief engineer, so he knows exactly what to do.
A、
As
B、
Being
C、
Having been
D、
He is
【正确答案】
D
【答案解析】
看一下“,so”,就知道前半句和后半句构成并列句,分别是成分齐全的两个完整句子。
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