While she _____ TV, someone _______ at the door.
#55631
A
watch, knocked
B
was watching, knocked
C
watching, knocking
D
was watching, is knocking
推荐题目
Look! There is a girl __________ the music over there.
#55985
A
dancing to
B
dances to
C
dance to
D
dancing with
Yunnan is colorful millions of people come to enjoy themselves every year.
#56941
A
too…to
B
so…that
C
not…until
D
so…but
Oxfam Trailwalker is for helping ____ poor in Hong Kong and ____other parts of Asia and Africa.
#56482
A
不填; the
B
the; the
C
the;不填
D
不填; 不填
Hurry up. The car is coming. Wait a minute, Don’t cross the street _____the traffic lights are green.
#56861
A
while
B
when
C
until
D
after