In April last year, thousands of holiday-makers in Europe remained ___________ abroad  due    to the volcanic ash cloud.                                                                                  
#102402
A
sticking
B
stuck
C
to be stuck
D
to have stuck
推荐题目
— Are you still busy?— Yes, I _______________ my work, and it won’t take long.
#101461
A
just finish
B
am just finishing
C
have just finished
D
am just going to finish
After Jack had sent some e-mails, he _______ working on his project.
#102159
A
had started
B
has started
C
started
D
starts
The teacher told us that light ______ faster than sound.
#103618
A
traveled
B
had traveled
C
is traveling
D
travels