Betty and Arthur ____ on separate holidays in a few days’ time.
#101734
A
go
B
going
C
are going
D
went
推荐题目
She can’t ______ having nothing to do.
#101036
A
lie
B
stand
C
seat
D
run
The harder you_______ , the greater progress you______ . 
#103025
A
will study; will make
B
will study; make
C
study; make
D
study; will make