Look! Many people __________the buses at the bus stop. 
#39314
A
wait for
B
waited for
C
will wait for
D
are waiting for
推荐题目
Nina is clever but kind of lazy. If she ___harder next term, she ___ better grades. 
#39714
A
will work; gets
B
works; will get
C
will work; will get
D
works; gets
Great changes ________ in China since the People’s Republic of China _________ in 1949.
#36363
A
have taken place; was founded
B
has taken place; was founded
C
have been taken place; founded
D
took place; founded