Mr. Black has ___________China for nearly two months.
#59262
A
been to
B
come to
C
gone to
D
been in
推荐题目
Do you need more people_______ you_______ the bird count?  
#54311
A
help; do
B
to help; do
C
help; to do
D
to help; doing
The coat ____ me $ 5.
#61910
A
cost
B
take
C
paid
D
spent