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【单选题】
在建筑总平面图中上，()用于表示计划扩建的建筑物或预留地。A.
中实线
B.
细实线
C.
中虚线
D.
细点划线
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反馈参考答案：
举一反三
【简答题】A:
He came to help us. B: He didn’t say anything.
【单选题】He came to help us _____ he had plenty of work to do.
A.
as
B.
while
C.
although
D.
whenever
【单选题】We ____ the task by the time he came to help us. [ ]
A.
had finished
B.
finished
C.
finish
D.
will have finished
【简答题】Before he came we had expected him to help us but when he was with us he didn't do much.
【简答题】He came to help us _________ he had plenty of
work to do.A. as B. while C. although D. whenever
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