问题
There is _______ “s” and _______ “u” in the word “study”.
A:a; an
B:an; a
C:a; a
D:an; an;
B:an; a
C:a; a
D:an; an;
正确答案是：
同类题型
______is this girl —She is my sister.—______do you spell “sister” —S-I-S-T-E-R.
Mary failed the driving test again．If she ________ harder, she ________ the test easily．
I had just finished my test paper ___ the bell rang, announcing the exam was over.
An elephant is ______ than a tiger.
must have been a long trip.—Yeah, it________us a whole week to get there.