问题

The speech by the mayor of Shanghai beforethe final voting for EXPO 2010 is strongly impressed ___ my memory.

A:do
B:over
C:by
D:on

正确答案是：

同类题型

There’s ______ ball on the ground.Would you please pass ______ ball to me—With pleasure.

Malaysia Airline Flight MH370 seemed to have been _______to only a mystery after so long and hopeless a search.

ttle kids, drawing is ____

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is not yet decided.