5．—Can you go to the mall with me this afternoon?
—_______
A． Sorry，l’d not here
B． Sure，l-d love to
C． Sorry，l can
D． Yes，I’ll

在土方工程施工中，若采用观察法验槽，则其重点不应选择在（）。

A．伸缩缝
B．墙角
C．柱基
D．受力较大处

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6．Mary has _______day today．A． really a busy B． a busy really C． a really busy D． a real busy

A.Mary
B.
A．

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