—We are not going on holiday this summer. ________, we haven't got the money.Besides, Frank has to attend an important training for three months.
—What a pity!
A.As a result B.Once in a while C.After all D.To start with
D
【详解】
句意:——我们今年夏天不去度假了。首先,我们还没拿到钱。此外,弗兰克必须参加一个为期三个月的重要训练。——真可惜!
考查插入语。As a result结果;Once in a while有时;After all终究;To start with首先;下文“Besides, Frank has to attend an important training for three months”推断空格指表顺序;故选D。