—You look unhappy， my son?—I’m wondering how long it’ll be we come to China again.
#92681
A
since
B
when
C
before
D
after
推荐题目
Having been born on the earth, we had no choice but ________ hospitality it offered.
#95108
A
to accept that
B
accept how
C
to accept what
D
accept what
Not only ________ give people relaxation and pleasure, but ________ increase their knowledge of any kind.
#92220
A
can travel; it can
B
travel can; can it
C
can travel; can it
D
travel can; it can
They told us it was the second time that the volunteers _______ the nursing home.
#92504
A
visited
B
have visited
C
were visiting
D
had visited