1.You should_________(help)him,but in fact you didn't give him a hand.2.An old friden of mine ___________(drop) by my home last night ,and I was so happy.3.When did you _________London?---We _______there in the afternoon.A.arrive at,arrived B.arrive in,arrived C.get to ,got to D.reach ,got to
问题描述：
1.You should_________(help)him,but in fact you didn't give him a hand.
2.An old friden of mine ___________(drop) by my home last night ,and I was so happy.
3.When did you _________London?---We _______there in the afternoon.
A.arrive at,arrived B.arrive in,arrived C.get to ,got to D.reach ,got to
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