The bad weather made ____ difficult for the birds ______.
#96787
A
it; migrate
B
that; migrate
C
that; immigrate
D
it; to migrate
推荐题目
    She won’t come over for a visit unless________.
#97350
A
being invited
B
invited
C
inviting
D
was invited
_______ with care, one tin will last for six weeks.
#94352
A
Use
B
Using
C
Used
D
To use
He was heard________ three songs in the next room.
#93484
A
sing
B
to sing
C
singing
D
sung
. His mind _____, little tom missed the point.
#97341
A
wandered
B
was wandering
C
was wandered
D
wandering