问题
选择题
(2013·陕西高考)The children ________ lost in the woods; otherwise, they would have been at the lakeside camp as scheduled.
A．must have got
B．must get
C．should have got
D．should get
答案
答案：A
A 考查情态动词表推测。句意：孩子们肯定在树林里迷路了，否则他们已经按照计划回到湖边营地了。根据would have been可知语境指的是过去，排除B和D项；A：肯定已……；C：应该做(而未做)。A项符合语境。