When the roads became too slippery, we decided______to the cabin and wait for the storm to go down.
A．to return
B．to return back
C．returning
D．to returning

A.
A．to
B.to
C.returning
D．to

【参考答案】

A
本题考查非谓语动词，decide要求后面接动词的不定式。题意为，当路变得太滑时，我们决定返回小屋，等待暴雨的平息。