Tiring as it might be, the military training ______ the best opportunity to make lifelong friends.
#103494
A
is believed to be
B
believes as
C
is believed to being
D
believes
推荐题目
Hardly had I ______when the play began.
#104898
A
seated
B
been sat
C
sited
D
been seated
.My brother wants to work in the factory which ______ still ______.
#99774
A
is/ building
B
has /been built
C
is /being built
D
is /to be built