While the alien ________ the museum, the boy called the TV station.
#37872
A
visiting
B
was visiting
C
visited
D
visit
推荐题目
If a bear is ___________, it __________ people.
#39214
A
in danger; attack
B
dangerous; attacks
C
in danger; will attack
D
dangerous; will attack
---Where were you this morning?---I _____________ in the supermarket.
#41689
A
will shop
B
am shopping
C
was shopping
D
have shopped
In New York I found my friend Collins, who       there some time before me.
#40368
A
would arrive
B
has arrived
C
had arrived
D
was arriving
—I wonder if you      for a picnic tomorrow. —If it      ,I will go.
#36862
A
go, not rain
B
go, doesn’t rain
C
will go, isn’t rain.
D
will go, doesn’t rain.