—Sorry for the delay.I got lost in the mountain.—That's OK.You're safe and that's what.A.

问题补充：

—Sorry for the delay.I got lost in the mountain.

—Thats OK.You e safe and thats what.

A. does

B. works

C. stays

D. counts

答案：

A. does

B. works

C. stays

(答案→)D. counts

解析：考查动词。——抱歉我迟到了，我在山里迷路了。——不要紧。你平安无事才是重要的。count此处为不及物动词，相当于matter，意为“重要”。