---- Has Sam finished his homework today? ---- I have no idea. He ________ it this morning.
#72694
A
did
B
has done
C
was doing
D
had done
推荐题目
Believe it or not. My grandpa , 95 years old now, ________World WarⅡ.
#71237
A
went across
B
passed through
C
went through
D
went by
Some advertisements_______pictures or words of experts to show people how good the products are.
#76376
A
are consisted of
B
are made of
C
consist of
D
are made up
 Hardly had the employees ________ with their work when the rain stopped.
#70081
A
passed on
B
focused on
C
depended on
D
carried on