Some children were seen _______in the garden all the morning. It must have been _______who picked the flowers.
#95731
A
playing; they
B
to play; they
C
playing; them
D
play; them
推荐题目
The police have finally ______ the mystery (疑案).
#96074
A
succeeded to solve
B
succeeded in solving
C
succeeded solving
D
succeeded on solving
 _________working all day long, he fell asleep as soon as he lay on the bed.
#89761
A
Getting tired of
B
Getting tired from
C
To get tried of
D
To get tired from