视情况而定 有see sb do sth看见某人经常做某事这个就用happen
还有see sb doing sth 看见某人正在做某事这个就用happening
happen没有ing形式,但see sth.后接happen还是happening
3个回答
相关问题
-
某人发生某事是sb happens to sth 还是sth happens to sb?
-
sth happened和sth be happened有什么区别?
-
1998 witnessed sth happening/happened ? 那种表达是正确的?
-
what's happen还是what happen?
-
是What happened 还是what’s happened
-
losing bikes是用happen还是happens
-
something interesting happening/happen/happened/happens
-
HAPPEN ON ...这个短语 和sth happen to sb什么区别?
-
was happened,was happening,happen,happened,happening的用法及区别
-
sth happen+时间\地点 造句