They are going to call Mr.Smith his house this evening. A.at; onB.at; atC.on; on
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They are going to call________ Mr.Smith his house this evening.
A.at; on
B.at; at
C.on; on
D.on; at
试题答案
D
They are going to call________ Mr.Smith his house this evening.
A.at; on
B.at; at
C.on; on
D.on; at
D