—Liu Qian is good at doing the tricks with the cards.—Yes, but if you watch carefully, you can see _______he does them.
#37924
A
who
B
what
C
which
D
how
推荐题目
_________ students will go to the beach for the picnic.
#41198
A
Two hundred of
B
Two hundred
C
Two hundreds of
D
Two hundreds
--- The two old friends were      busy      with each other      the time.--- Yes. They haven’t met for long.         
#43225
A
too, to talk; to forget
B
too, talking; to forget
C
so, to talk; that they forgot
D
so, talking; that they forgot