Betty will ring me up when she ________ in Beijing.
#42328
A
arrive
B
arrives
C
arrived
D
will arrive
推荐题目
What ____ you ______ at this time yesterday? 
#41883
A
did ; do
B
is; doing
C
were; doing
D
are ; doing
I will stay at home and read some books if it _________ tomorrow.
#39778
A
rain
B
will rain
C
rains
D
is going to rain
I ____my CD here and there, but I still can’t find it.
#42598
A
have looked for
B
look for
C
will look for
D
was looking for