Bruce          an astronaut last year.
#55425
A
is selected to become
B
was selected to as
C
is selected to as
D
was selected to become
推荐题目
You can      Linda        447-9529.
#61088
A
call; at
B
call; for
C
call; 不填
D
不填;at
I spend much more time playing basketball than I _______ for my lessons.
#61833
A
spend to prepare
B
do preparing
C
do to prepare
D
spend prepare
I think I’m _____ unhealthy.   
#63703
A
kindof
B
alittle
C
kindsof
D
prettyvery.