The insect ______ a powerful drug which affects mosquitoes. 
#72063
A
contains
B
includes
C
contained
D
included
推荐题目
Please______the numbers and I’m sure they will ______more than 2000.
#84482
A
add;add up
B
add up;add up
C
add up;add up to
D
add;add up
–Will you ______me ____out this problem myself?---OK.
#77189
A
make; work
B
permit; working
C
let; work
D
allow; work