They        at home when a storm came
#102229
A
sleep
B
slept
C
were sleeping
D
are sleeping
推荐题目
Henry goes to a free class every Sunday afternoon which______at 4 pm.
#99534
A
starts
B
will start
C
is to start
D
started
 We must ________ every chance we have to improve our communicating ability.
#99651
A
take care of
B
get along with
C
make use of
D
think highly of
Tom was badly injured in the accident last week. A new manager____ to take his place since then. 
#99361
A
has been arranging
B
has arranged
C
was arranged
D
has been arranged