问题
______ difficult it is, he is determined to ______ the experiment.
A:No matter how; have a go at
B:However; have a go for
C:Whatever ; have a go
D:No matter what; have a go at
B:However; have a go for
C:Whatever ; have a go
D:No matter what; have a go at
正确答案是：
同类题型
Why is the classroom so dirty?——Sorry, Sir. It _____ yesterday. We forgot to do it.
More than 20 people ________ in traffic accidents ________ last week.
You’ve dropped ________ “s” in the word “necessary”.— Oh, ________ letter “s” is doubled.
Do you know Mozart? — Of course. He wrote _____ of beautiful pieces of music.