单选题Ever since the Smiths moved to the lake area a year ago, they____ better health.Acould have enjoyedBhad enjoyedChave been enjoyingDare enjoying
单选题
Ever since the Smiths moved to the lake area a year ago, they____ better health.
A
could have enjoyed
B
had enjoyed
C
have been enjoying
D
are enjoying
参考解析
解析：
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