问题
选择题
It’s important __________ fire.
A.to care
B.be careful
C.to be careful
D.to be careful with
答案
答案:D
考查不定式作主语和固定短语。It是形式主语,不定式是真正的主语,be careful with小心。。。。。。所以选D。
It’s important __________ fire.
A.to care
B.be careful
C.to be careful
D.to be careful with
答案:D
考查不定式作主语和固定短语。It是形式主语,不定式是真正的主语,be careful with小心。。。。。。所以选D。