It ________ we had stayed together for a couple of weeks ________ I found we had a lot in common.

A．was until; when

B．was until; that

C．wasn’t until; when

D．wasn’t until; that

小儿会踢球奔跑，会说2～3个字的短句，能按嘱完成简单动作。其最可能的年龄是（）

A.1岁

B.1岁半

C.2岁

D.3岁

E.4岁