问题

It’s a good idea _____ a pen friend to practise English.
A:help crying
B:help to cry
C:wait crying
D:wait to cry;
B:help to cry
C:wait crying
D:wait to cry;
正确答案是:
同类题型
Over students in our school like surfing the Internet.
ll his money, he _____worry about a little thinglike 5 cents!
Did you lend him some money?—No. It ________ that I didn’t have any extra money with me.
does Tom usually at 11:00 a. m. –He usually plays soccer.
Where’s Mabel—She _____ ping pong behind the teachingbuilding