Question

The Greens _____ China for seven years.

A．have come to	B．have been to
C．have come in	D．have been in

Answer 1

D

解析试题分析：句意：格林一家来中国七年了。由时间状语for seven years知前面要用延续性动词。Have been to到过某地；have been in在某地；come是非延续性动词，后面不可接表一段时间的短语。所以选D。
考点：考查延续性动词。