问题
选择题
In April, thousands of holidaymakers remained ______ abroad due to the volcanic ash cloud.
A．sticking
B．to be stuck
C．stuck
D．to have stuck
答案
答案：C
题目分析：考查非谓语动词的用法：句意：在四月，成千上万到国外度假的人由于火山灰云的影响仍然停留在国外。remain stuck被困住；remain to be stuck将要被困住；根据句意故选C。