Experts suggest that teenagers spend at least 30 minutes exercising, five times a week. Walking and riding your bike _____ , and ______.
#103295
A
counts; so are school sports
B
count; school sports count, either
C
count; so do school sports
D
counts; so school sports do
推荐题目
—How long on earth shall I have to wait?—Sorry, sir. Just a minute. There ________ a table available.
#99476
A
is
B
was
C
will be
D
has been
Your cold’s worse, Ann．Go back to bed and I ____ the school to tell them you can’t come．
#103265
A
have rung
B
ring
C
will ring
D
rang
Over the past decades, the population in this country because of the rising birth rate, immigration and the declining death rate.
#99064
A
has been increasing
B
have been increasing
C
had increased
D
have increased
What can you suppose they___________ this time next year?
#103247
A
are doing
B
will do
C
will have been done
D
will be doing
Let’s keep to the point or we ______ any decisions.
#104991
A
will never reach
B
have never reached
C
never reach
D
never reached