If _____ carefully, the experiment will be successful.
#84616
A
do
B
does
C
done
D
doing
推荐题目
_______, Jack couldn’t get the door open. He had to dial 119.
#82909
A
As he might try
B
Try as he might
C
As might he try
D
Might as he try
They don't study in NO 1 middle school, ___ those boys.
#83724
A
so do
B
so don't
C
neither study
D
nor do
Only after Mary read her composition the second time_________ the spelling mistake.
#82377
A
did she notice
B
she noticed
C
does she notice
D
she has noticed
All substances, ＿＿＿＿＿ solids, liquids, or gases, are made up of entirely atoms.
#84511
A
whether they
B
whether
C
whether are they
D
whether are