
[主观题]
We thank you for your quotation of 20 May and now place an order ()you for the following items.

第1题
A、we realized
B、did we realize
C、had we realized
D、we had realized
第2题
A、controlling
B、with control
C、under control
D、control
第3题
A、does he know
B、he knows
C、knows him
D、did he know
第4题
A、should
B、might
C、need
D、can
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