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
推荐题目
My parents have promised to come to see me before I _____ for Africa.
#100358
A
have left
B
leave
C
left
D
will leave
By the end of last year another new gymnasium_____ in Beijing
#102241
A
would be completed
B
was being completed
C
has been completed
D
had been completed
.—why, Jack, you look so tired! ---Well, I _____the house and I must finish the work tomorrow.
#103759
A
was painting
B
will be painting
C
have painted
D
have been painting
--Monitor? --- I’m not monitor of our class. I __ with the teacher until the monitor is elected.
#103147
A
will just help
B
am just to help
C
am just helping
D
have just helped