I could have offered you some help last weekend, but I _______ with my work at that time.
#100642
A
would be occupied
B
was occupying
C
had been occupied
D
was occupied
推荐题目
He feels that his health ____ owing to ____ a long walk every other day. 
#104858
A
is improving; taking
B
has been improved; being taken
C
improved; taken
D
is improving; have taken